public static final class Document.Builder extends GeneratedMessageV3.Builder<Document.Builder> implements DocumentOrBuilderA Firestore document.
Must not exceed 1 MiB - 4 bytes.
 Protobuf type google.firestore.v1.Document
Inheritance
Object > AbstractMessageLite.Builder<MessageType,BuilderType> > AbstractMessage.Builder<BuilderType> > GeneratedMessageV3.Builder > Document.BuilderImplements
DocumentOrBuilderStatic Methods
getDescriptor()
public static final Descriptors.Descriptor getDescriptor()| Returns | |
|---|---|
| Type | Description | 
Descriptor | 
        |
Methods
addRepeatedField(Descriptors.FieldDescriptor field, Object value)
public Document.Builder addRepeatedField(Descriptors.FieldDescriptor field, Object value)| Parameters | |
|---|---|
| Name | Description | 
field | 
        FieldDescriptor | 
      
value | 
        Object | 
      
| Returns | |
|---|---|
| Type | Description | 
Document.Builder | 
        |
build()
public Document build()| Returns | |
|---|---|
| Type | Description | 
Document | 
        |
buildPartial()
public Document buildPartial()| Returns | |
|---|---|
| Type | Description | 
Document | 
        |
clear()
public Document.Builder clear()| Returns | |
|---|---|
| Type | Description | 
Document.Builder | 
        |
clearCreateTime()
public Document.Builder clearCreateTime()Output only. The time at which the document was created.
 This value increases monotonically when a document is deleted then
 recreated. It can also be compared to values from other documents and
 the read_time of a query.
 .google.protobuf.Timestamp create_time = 3;
| Returns | |
|---|---|
| Type | Description | 
Document.Builder | 
        |
clearField(Descriptors.FieldDescriptor field)
public Document.Builder clearField(Descriptors.FieldDescriptor field)| Parameter | |
|---|---|
| Name | Description | 
field | 
        FieldDescriptor | 
      
| Returns | |
|---|---|
| Type | Description | 
Document.Builder | 
        |
clearFields()
public Document.Builder clearFields()| Returns | |
|---|---|
| Type | Description | 
Document.Builder | 
        |
clearName()
public Document.Builder clearName() The resource name of the document, for example
 projects/{project_id}/databases/{database_id}/documents/{document_path}.
 string name = 1;
| Returns | |
|---|---|
| Type | Description | 
Document.Builder | 
        This builder for chaining.  | 
      
clearOneof(Descriptors.OneofDescriptor oneof)
public Document.Builder clearOneof(Descriptors.OneofDescriptor oneof)| Parameter | |
|---|---|
| Name | Description | 
oneof | 
        OneofDescriptor | 
      
| Returns | |
|---|---|
| Type | Description | 
Document.Builder | 
        |
clearUpdateTime()
public Document.Builder clearUpdateTime()Output only. The time at which the document was last changed.
 This value is initially set to the create_time then increases
 monotonically with each change to the document. It can also be
 compared to values from other documents and the read_time of a query.
 .google.protobuf.Timestamp update_time = 4;
| Returns | |
|---|---|
| Type | Description | 
Document.Builder | 
        |
clone()
public Document.Builder clone()| Returns | |
|---|---|
| Type | Description | 
Document.Builder | 
        |
containsFields(String key)
public boolean containsFields(String key)The document's fields.
The map keys represent field names.
 Field names matching the regular expression .* are reserved. Reserved
 field names are forbidden except in certain documented contexts. The field
 names, represented as UTF-8, must not exceed 1,500 bytes and cannot be
 empty.
 Field paths may be used in other contexts to refer to structured fields
 defined here. For map_value, the field path is represented by a
 dot-delimited (.) string of segments. Each segment is either a simple
 field name (defined below) or a quoted field name. For example, the
 structured field "foo" : { map_value: { "x&y" : { string_value: "hello"
 }}} would be represented by the field path  foo.x&y .
 A simple field name contains only characters a to z, A to Z,
 0 to 9, or _, and must not start with 0 to 9. For example,
 foo_bar_17.
 A quoted field name starts and ends with    and
 may contain any character. Some characters, including   , must be
 escaped using a \. For example,  x&y  represents x&y and
  bak\tik  represents  baktik ``.
 map<string, .google.firestore.v1.Value> fields = 2;
| Parameter | |
|---|---|
| Name | Description | 
key | 
        String | 
      
| Returns | |
|---|---|
| Type | Description | 
boolean | 
        |
getCreateTime()
public Timestamp getCreateTime()Output only. The time at which the document was created.
 This value increases monotonically when a document is deleted then
 recreated. It can also be compared to values from other documents and
 the read_time of a query.
 .google.protobuf.Timestamp create_time = 3;
| Returns | |
|---|---|
| Type | Description | 
Timestamp | 
        The createTime.  | 
      
getCreateTimeBuilder()
public Timestamp.Builder getCreateTimeBuilder()Output only. The time at which the document was created.
 This value increases monotonically when a document is deleted then
 recreated. It can also be compared to values from other documents and
 the read_time of a query.
 .google.protobuf.Timestamp create_time = 3;
| Returns | |
|---|---|
| Type | Description | 
Builder | 
        |
getCreateTimeOrBuilder()
public TimestampOrBuilder getCreateTimeOrBuilder()Output only. The time at which the document was created.
 This value increases monotonically when a document is deleted then
 recreated. It can also be compared to values from other documents and
 the read_time of a query.
 .google.protobuf.Timestamp create_time = 3;
| Returns | |
|---|---|
| Type | Description | 
TimestampOrBuilder | 
        |
getDefaultInstanceForType()
public Document getDefaultInstanceForType()| Returns | |
|---|---|
| Type | Description | 
Document | 
        |
getDescriptorForType()
public Descriptors.Descriptor getDescriptorForType()| Returns | |
|---|---|
| Type | Description | 
Descriptor | 
        |
getFields()
public Map<String,Value> getFields()Use #getFieldsMap() instead.
| Returns | |
|---|---|
| Type | Description | 
Map<String,Value> | 
        |
getFieldsCount()
public int getFieldsCount()The document's fields.
The map keys represent field names.
 Field names matching the regular expression .* are reserved. Reserved
 field names are forbidden except in certain documented contexts. The field
 names, represented as UTF-8, must not exceed 1,500 bytes and cannot be
 empty.
 Field paths may be used in other contexts to refer to structured fields
 defined here. For map_value, the field path is represented by a
 dot-delimited (.) string of segments. Each segment is either a simple
 field name (defined below) or a quoted field name. For example, the
 structured field "foo" : { map_value: { "x&y" : { string_value: "hello"
 }}} would be represented by the field path  foo.x&y .
 A simple field name contains only characters a to z, A to Z,
 0 to 9, or _, and must not start with 0 to 9. For example,
 foo_bar_17.
 A quoted field name starts and ends with    and
 may contain any character. Some characters, including   , must be
 escaped using a \. For example,  x&y  represents x&y and
  bak\tik  represents  baktik ``.
 map<string, .google.firestore.v1.Value> fields = 2;
| Returns | |
|---|---|
| Type | Description | 
int | 
        |
getFieldsMap()
public Map<String,Value> getFieldsMap()The document's fields.
The map keys represent field names.
 Field names matching the regular expression .* are reserved. Reserved
 field names are forbidden except in certain documented contexts. The field
 names, represented as UTF-8, must not exceed 1,500 bytes and cannot be
 empty.
 Field paths may be used in other contexts to refer to structured fields
 defined here. For map_value, the field path is represented by a
 dot-delimited (.) string of segments. Each segment is either a simple
 field name (defined below) or a quoted field name. For example, the
 structured field "foo" : { map_value: { "x&y" : { string_value: "hello"
 }}} would be represented by the field path  foo.x&y .
 A simple field name contains only characters a to z, A to Z,
 0 to 9, or _, and must not start with 0 to 9. For example,
 foo_bar_17.
 A quoted field name starts and ends with    and
 may contain any character. Some characters, including   , must be
 escaped using a \. For example,  x&y  represents x&y and
  bak\tik  represents  baktik ``.
 map<string, .google.firestore.v1.Value> fields = 2;
| Returns | |
|---|---|
| Type | Description | 
Map<String,Value> | 
        |
getFieldsOrDefault(String key, Value defaultValue)
public Value getFieldsOrDefault(String key, Value defaultValue)The document's fields.
The map keys represent field names.
 Field names matching the regular expression .* are reserved. Reserved
 field names are forbidden except in certain documented contexts. The field
 names, represented as UTF-8, must not exceed 1,500 bytes and cannot be
 empty.
 Field paths may be used in other contexts to refer to structured fields
 defined here. For map_value, the field path is represented by a
 dot-delimited (.) string of segments. Each segment is either a simple
 field name (defined below) or a quoted field name. For example, the
 structured field "foo" : { map_value: { "x&y" : { string_value: "hello"
 }}} would be represented by the field path  foo.x&y .
 A simple field name contains only characters a to z, A to Z,
 0 to 9, or _, and must not start with 0 to 9. For example,
 foo_bar_17.
 A quoted field name starts and ends with    and
 may contain any character. Some characters, including   , must be
 escaped using a \. For example,  x&y  represents x&y and
  bak\tik  represents  baktik ``.
 map<string, .google.firestore.v1.Value> fields = 2;
| Parameters | |
|---|---|
| Name | Description | 
key | 
        String | 
      
defaultValue | 
        Value | 
      
| Returns | |
|---|---|
| Type | Description | 
Value | 
        |
getFieldsOrThrow(String key)
public Value getFieldsOrThrow(String key)The document's fields.
The map keys represent field names.
 Field names matching the regular expression .* are reserved. Reserved
 field names are forbidden except in certain documented contexts. The field
 names, represented as UTF-8, must not exceed 1,500 bytes and cannot be
 empty.
 Field paths may be used in other contexts to refer to structured fields
 defined here. For map_value, the field path is represented by a
 dot-delimited (.) string of segments. Each segment is either a simple
 field name (defined below) or a quoted field name. For example, the
 structured field "foo" : { map_value: { "x&y" : { string_value: "hello"
 }}} would be represented by the field path  foo.x&y .
 A simple field name contains only characters a to z, A to Z,
 0 to 9, or _, and must not start with 0 to 9. For example,
 foo_bar_17.
 A quoted field name starts and ends with    and
 may contain any character. Some characters, including   , must be
 escaped using a \. For example,  x&y  represents x&y and
  bak\tik  represents  baktik ``.
 map<string, .google.firestore.v1.Value> fields = 2;
| Parameter | |
|---|---|
| Name | Description | 
key | 
        String | 
      
| Returns | |
|---|---|
| Type | Description | 
Value | 
        |
getMutableFields()
public Map<String,Value> getMutableFields()Use alternate mutation accessors instead.
| Returns | |
|---|---|
| Type | Description | 
Map<String,Value> | 
        |
getName()
public String getName() The resource name of the document, for example
 projects/{project_id}/databases/{database_id}/documents/{document_path}.
 string name = 1;
| Returns | |
|---|---|
| Type | Description | 
String | 
        The name.  | 
      
getNameBytes()
public ByteString getNameBytes() The resource name of the document, for example
 projects/{project_id}/databases/{database_id}/documents/{document_path}.
 string name = 1;
| Returns | |
|---|---|
| Type | Description | 
ByteString | 
        The bytes for name.  | 
      
getUpdateTime()
public Timestamp getUpdateTime()Output only. The time at which the document was last changed.
 This value is initially set to the create_time then increases
 monotonically with each change to the document. It can also be
 compared to values from other documents and the read_time of a query.
 .google.protobuf.Timestamp update_time = 4;
| Returns | |
|---|---|
| Type | Description | 
Timestamp | 
        The updateTime.  | 
      
getUpdateTimeBuilder()
public Timestamp.Builder getUpdateTimeBuilder()Output only. The time at which the document was last changed.
 This value is initially set to the create_time then increases
 monotonically with each change to the document. It can also be
 compared to values from other documents and the read_time of a query.
 .google.protobuf.Timestamp update_time = 4;
| Returns | |
|---|---|
| Type | Description | 
Builder | 
        |
getUpdateTimeOrBuilder()
public TimestampOrBuilder getUpdateTimeOrBuilder()Output only. The time at which the document was last changed.
 This value is initially set to the create_time then increases
 monotonically with each change to the document. It can also be
 compared to values from other documents and the read_time of a query.
 .google.protobuf.Timestamp update_time = 4;
| Returns | |
|---|---|
| Type | Description | 
TimestampOrBuilder | 
        |
hasCreateTime()
public boolean hasCreateTime()Output only. The time at which the document was created.
 This value increases monotonically when a document is deleted then
 recreated. It can also be compared to values from other documents and
 the read_time of a query.
 .google.protobuf.Timestamp create_time = 3;
| Returns | |
|---|---|
| Type | Description | 
boolean | 
        Whether the createTime field is set.  | 
      
hasUpdateTime()
public boolean hasUpdateTime()Output only. The time at which the document was last changed.
 This value is initially set to the create_time then increases
 monotonically with each change to the document. It can also be
 compared to values from other documents and the read_time of a query.
 .google.protobuf.Timestamp update_time = 4;
| Returns | |
|---|---|
| Type | Description | 
boolean | 
        Whether the updateTime field is set.  | 
      
internalGetFieldAccessorTable()
protected GeneratedMessageV3.FieldAccessorTable internalGetFieldAccessorTable()| Returns | |
|---|---|
| Type | Description | 
FieldAccessorTable | 
        |
internalGetMapFieldReflection(int number)
protected MapFieldReflectionAccessor internalGetMapFieldReflection(int number)| Parameter | |
|---|---|
| Name | Description | 
number | 
        int | 
      
| Returns | |
|---|---|
| Type | Description | 
com.google.protobuf.MapFieldReflectionAccessor | 
        |
internalGetMutableMapFieldReflection(int number)
protected MapFieldReflectionAccessor internalGetMutableMapFieldReflection(int number)| Parameter | |
|---|---|
| Name | Description | 
number | 
        int | 
      
| Returns | |
|---|---|
| Type | Description | 
com.google.protobuf.MapFieldReflectionAccessor | 
        |
isInitialized()
public final boolean isInitialized()| Returns | |
|---|---|
| Type | Description | 
boolean | 
        |
mergeCreateTime(Timestamp value)
public Document.Builder mergeCreateTime(Timestamp value)Output only. The time at which the document was created.
 This value increases monotonically when a document is deleted then
 recreated. It can also be compared to values from other documents and
 the read_time of a query.
 .google.protobuf.Timestamp create_time = 3;
| Parameter | |
|---|---|
| Name | Description | 
value | 
        Timestamp | 
      
| Returns | |
|---|---|
| Type | Description | 
Document.Builder | 
        |
mergeFrom(Document other)
public Document.Builder mergeFrom(Document other)| Parameter | |
|---|---|
| Name | Description | 
other | 
        Document | 
      
| Returns | |
|---|---|
| Type | Description | 
Document.Builder | 
        |
mergeFrom(CodedInputStream input, ExtensionRegistryLite extensionRegistry)
public Document.Builder mergeFrom(CodedInputStream input, ExtensionRegistryLite extensionRegistry)| Parameters | |
|---|---|
| Name | Description | 
input | 
        CodedInputStream | 
      
extensionRegistry | 
        ExtensionRegistryLite | 
      
| Returns | |
|---|---|
| Type | Description | 
Document.Builder | 
        |
| Exceptions | |
|---|---|
| Type | Description | 
IOException | 
        |
mergeFrom(Message other)
public Document.Builder mergeFrom(Message other)| Parameter | |
|---|---|
| Name | Description | 
other | 
        Message | 
      
| Returns | |
|---|---|
| Type | Description | 
Document.Builder | 
        |
mergeUnknownFields(UnknownFieldSet unknownFields)
public final Document.Builder mergeUnknownFields(UnknownFieldSet unknownFields)| Parameter | |
|---|---|
| Name | Description | 
unknownFields | 
        UnknownFieldSet | 
      
| Returns | |
|---|---|
| Type | Description | 
Document.Builder | 
        |
mergeUpdateTime(Timestamp value)
public Document.Builder mergeUpdateTime(Timestamp value)Output only. The time at which the document was last changed.
 This value is initially set to the create_time then increases
 monotonically with each change to the document. It can also be
 compared to values from other documents and the read_time of a query.
 .google.protobuf.Timestamp update_time = 4;
| Parameter | |
|---|---|
| Name | Description | 
value | 
        Timestamp | 
      
| Returns | |
|---|---|
| Type | Description | 
Document.Builder | 
        |
putAllFields(Map<String,Value> values)
public Document.Builder putAllFields(Map<String,Value> values)The document's fields.
The map keys represent field names.
 Field names matching the regular expression .* are reserved. Reserved
 field names are forbidden except in certain documented contexts. The field
 names, represented as UTF-8, must not exceed 1,500 bytes and cannot be
 empty.
 Field paths may be used in other contexts to refer to structured fields
 defined here. For map_value, the field path is represented by a
 dot-delimited (.) string of segments. Each segment is either a simple
 field name (defined below) or a quoted field name. For example, the
 structured field "foo" : { map_value: { "x&y" : { string_value: "hello"
 }}} would be represented by the field path  foo.x&y .
 A simple field name contains only characters a to z, A to Z,
 0 to 9, or _, and must not start with 0 to 9. For example,
 foo_bar_17.
 A quoted field name starts and ends with    and
 may contain any character. Some characters, including   , must be
 escaped using a \. For example,  x&y  represents x&y and
  bak\tik  represents  baktik ``.
 map<string, .google.firestore.v1.Value> fields = 2;
| Parameter | |
|---|---|
| Name | Description | 
values | 
        Map<String,Value> | 
      
| Returns | |
|---|---|
| Type | Description | 
Document.Builder | 
        |
putFields(String key, Value value)
public Document.Builder putFields(String key, Value value)The document's fields.
The map keys represent field names.
 Field names matching the regular expression .* are reserved. Reserved
 field names are forbidden except in certain documented contexts. The field
 names, represented as UTF-8, must not exceed 1,500 bytes and cannot be
 empty.
 Field paths may be used in other contexts to refer to structured fields
 defined here. For map_value, the field path is represented by a
 dot-delimited (.) string of segments. Each segment is either a simple
 field name (defined below) or a quoted field name. For example, the
 structured field "foo" : { map_value: { "x&y" : { string_value: "hello"
 }}} would be represented by the field path  foo.x&y .
 A simple field name contains only characters a to z, A to Z,
 0 to 9, or _, and must not start with 0 to 9. For example,
 foo_bar_17.
 A quoted field name starts and ends with    and
 may contain any character. Some characters, including   , must be
 escaped using a \. For example,  x&y  represents x&y and
  bak\tik  represents  baktik ``.
 map<string, .google.firestore.v1.Value> fields = 2;
| Parameters | |
|---|---|
| Name | Description | 
key | 
        String | 
      
value | 
        Value | 
      
| Returns | |
|---|---|
| Type | Description | 
Document.Builder | 
        |
putFieldsBuilderIfAbsent(String key)
public Value.Builder putFieldsBuilderIfAbsent(String key)The document's fields.
The map keys represent field names.
 Field names matching the regular expression .* are reserved. Reserved
 field names are forbidden except in certain documented contexts. The field
 names, represented as UTF-8, must not exceed 1,500 bytes and cannot be
 empty.
 Field paths may be used in other contexts to refer to structured fields
 defined here. For map_value, the field path is represented by a
 dot-delimited (.) string of segments. Each segment is either a simple
 field name (defined below) or a quoted field name. For example, the
 structured field "foo" : { map_value: { "x&y" : { string_value: "hello"
 }}} would be represented by the field path  foo.x&y .
 A simple field name contains only characters a to z, A to Z,
 0 to 9, or _, and must not start with 0 to 9. For example,
 foo_bar_17.
 A quoted field name starts and ends with    and
 may contain any character. Some characters, including   , must be
 escaped using a \. For example,  x&y  represents x&y and
  bak\tik  represents  baktik ``.
 map<string, .google.firestore.v1.Value> fields = 2;
| Parameter | |
|---|---|
| Name | Description | 
key | 
        String | 
      
| Returns | |
|---|---|
| Type | Description | 
Value.Builder | 
        |
removeFields(String key)
public Document.Builder removeFields(String key)The document's fields.
The map keys represent field names.
 Field names matching the regular expression .* are reserved. Reserved
 field names are forbidden except in certain documented contexts. The field
 names, represented as UTF-8, must not exceed 1,500 bytes and cannot be
 empty.
 Field paths may be used in other contexts to refer to structured fields
 defined here. For map_value, the field path is represented by a
 dot-delimited (.) string of segments. Each segment is either a simple
 field name (defined below) or a quoted field name. For example, the
 structured field "foo" : { map_value: { "x&y" : { string_value: "hello"
 }}} would be represented by the field path  foo.x&y .
 A simple field name contains only characters a to z, A to Z,
 0 to 9, or _, and must not start with 0 to 9. For example,
 foo_bar_17.
 A quoted field name starts and ends with    and
 may contain any character. Some characters, including   , must be
 escaped using a \. For example,  x&y  represents x&y and
  bak\tik  represents  baktik ``.
 map<string, .google.firestore.v1.Value> fields = 2;
| Parameter | |
|---|---|
| Name | Description | 
key | 
        String | 
      
| Returns | |
|---|---|
| Type | Description | 
Document.Builder | 
        |
setCreateTime(Timestamp value)
public Document.Builder setCreateTime(Timestamp value)Output only. The time at which the document was created.
 This value increases monotonically when a document is deleted then
 recreated. It can also be compared to values from other documents and
 the read_time of a query.
 .google.protobuf.Timestamp create_time = 3;
| Parameter | |
|---|---|
| Name | Description | 
value | 
        Timestamp | 
      
| Returns | |
|---|---|
| Type | Description | 
Document.Builder | 
        |
setCreateTime(Timestamp.Builder builderForValue)
public Document.Builder setCreateTime(Timestamp.Builder builderForValue)Output only. The time at which the document was created.
 This value increases monotonically when a document is deleted then
 recreated. It can also be compared to values from other documents and
 the read_time of a query.
 .google.protobuf.Timestamp create_time = 3;
| Parameter | |
|---|---|
| Name | Description | 
builderForValue | 
        Builder | 
      
| Returns | |
|---|---|
| Type | Description | 
Document.Builder | 
        |
setField(Descriptors.FieldDescriptor field, Object value)
public Document.Builder setField(Descriptors.FieldDescriptor field, Object value)| Parameters | |
|---|---|
| Name | Description | 
field | 
        FieldDescriptor | 
      
value | 
        Object | 
      
| Returns | |
|---|---|
| Type | Description | 
Document.Builder | 
        |
setName(String value)
public Document.Builder setName(String value) The resource name of the document, for example
 projects/{project_id}/databases/{database_id}/documents/{document_path}.
 string name = 1;
| Parameter | |
|---|---|
| Name | Description | 
value | 
        StringThe name to set.  | 
      
| Returns | |
|---|---|
| Type | Description | 
Document.Builder | 
        This builder for chaining.  | 
      
setNameBytes(ByteString value)
public Document.Builder setNameBytes(ByteString value) The resource name of the document, for example
 projects/{project_id}/databases/{database_id}/documents/{document_path}.
 string name = 1;
| Parameter | |
|---|---|
| Name | Description | 
value | 
        ByteStringThe bytes for name to set.  | 
      
| Returns | |
|---|---|
| Type | Description | 
Document.Builder | 
        This builder for chaining.  | 
      
setRepeatedField(Descriptors.FieldDescriptor field, int index, Object value)
public Document.Builder setRepeatedField(Descriptors.FieldDescriptor field, int index, Object value)| Parameters | |
|---|---|
| Name | Description | 
field | 
        FieldDescriptor | 
      
index | 
        int | 
      
value | 
        Object | 
      
| Returns | |
|---|---|
| Type | Description | 
Document.Builder | 
        |
setUnknownFields(UnknownFieldSet unknownFields)
public final Document.Builder setUnknownFields(UnknownFieldSet unknownFields)| Parameter | |
|---|---|
| Name | Description | 
unknownFields | 
        UnknownFieldSet | 
      
| Returns | |
|---|---|
| Type | Description | 
Document.Builder | 
        |
setUpdateTime(Timestamp value)
public Document.Builder setUpdateTime(Timestamp value)Output only. The time at which the document was last changed.
 This value is initially set to the create_time then increases
 monotonically with each change to the document. It can also be
 compared to values from other documents and the read_time of a query.
 .google.protobuf.Timestamp update_time = 4;
| Parameter | |
|---|---|
| Name | Description | 
value | 
        Timestamp | 
      
| Returns | |
|---|---|
| Type | Description | 
Document.Builder | 
        |
setUpdateTime(Timestamp.Builder builderForValue)
public Document.Builder setUpdateTime(Timestamp.Builder builderForValue)Output only. The time at which the document was last changed.
 This value is initially set to the create_time then increases
 monotonically with each change to the document. It can also be
 compared to values from other documents and the read_time of a query.
 .google.protobuf.Timestamp update_time = 4;
| Parameter | |
|---|---|
| Name | Description | 
builderForValue | 
        Builder | 
      
| Returns | |
|---|---|
| Type | Description | 
Document.Builder | 
        |