Class DocumentMask.Builder (3.21.4) 
  
  
  
   
  
    
  
  
    
    
    
    
  Version 3.21.4keyboard_arrow_down  
  
 
    
    
    
    
      
  
  
  
    
public   static   final   class  DocumentMask . Builder   extends   GeneratedMessageV3 . Builder<DocumentMask . Builder >  implements   DocumentMaskOrBuilder  
   A set of field paths on a document.
 Used to restrict a get or update operation on a document to a subset of its
 fields.
 This is different from standard field masks, as this is always scoped to a
 Document , and takes in account the dynamic
 nature of Value .
 Protobuf type google.firestore.v1.DocumentMask
    Inherited Members 
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
      com.google.protobuf.GeneratedMessageV3.Builder.getUnknownFieldSetBuilder() 
    
    
    
    
    
    
    
      com.google.protobuf.GeneratedMessageV3.Builder.internalGetMapFieldReflection(int) 
    
    
    
      com.google.protobuf.GeneratedMessageV3.Builder.internalGetMutableMapFieldReflection(int) 
    
    
    
    
    
    
      com.google.protobuf.GeneratedMessageV3.Builder.mergeUnknownLengthDelimitedField(int,com.google.protobuf.ByteString) 
    
    
      com.google.protobuf.GeneratedMessageV3.Builder.mergeUnknownVarintField(int,int) 
    
    
    
    
    
      com.google.protobuf.GeneratedMessageV3.Builder.parseUnknownField(com.google.protobuf.CodedInputStream,com.google.protobuf.ExtensionRegistryLite,int) 
    
    
    
    
      com.google.protobuf.GeneratedMessageV3.Builder.setUnknownFieldSetBuilder(com.google.protobuf.UnknownFieldSet.Builder) 
    
    
    
    
    
    
    
    
    
    
    
    
   
  Static Methods
   
  getDescriptor() 
  
    
public   static   final   Descriptors . Descriptor   getDescriptor ()  
  
  Methods
   
  addAllFieldPaths(Iterable<String> values) 
  
    
public   DocumentMask . Builder   addAllFieldPaths ( Iterable<String>   values )  
   The list of field paths in the mask. See
 Document.fields  for a field path
 syntax reference.
 repeated string field_paths = 1;
    
      
        Parameter  
      
        Name Description  
      
        valuesIterable <String >The fieldPaths to add.
 
     
  
  
  addFieldPaths(String value) 
  
    
public   DocumentMask . Builder   addFieldPaths ( String   value )  
   The list of field paths in the mask. See
 Document.fields  for a field path
 syntax reference.
 repeated string field_paths = 1;
    
      
        Parameter  
      
        Name Description  
      
        valueString The fieldPaths to add.
 
     
  
  
  addFieldPathsBytes(ByteString value) 
  
    
public   DocumentMask . Builder   addFieldPathsBytes ( ByteString   value )  
   The list of field paths in the mask. See
 Document.fields  for a field path
 syntax reference.
 repeated string field_paths = 1;
    
      
        Parameter  
      
        Name Description  
      
        valueByteString The bytes of the fieldPaths to add.
 
     
  
  
  addRepeatedField(Descriptors.FieldDescriptor field, Object value) 
  
    
public   DocumentMask . Builder   addRepeatedField ( Descriptors . FieldDescriptor   field ,   Object   value )  
  
  
  Overrides 
  
  build() 
  
    
public   DocumentMask   build ()  
  
  buildPartial() 
  
    
public   DocumentMask   buildPartial ()  
  
  clear() 
  
    
public   DocumentMask . Builder   clear ()  
  
  Overrides 
  
  clearField(Descriptors.FieldDescriptor field) 
  
    
public   DocumentMask . Builder   clearField ( Descriptors . FieldDescriptor   field )  
  
  
  Overrides 
  
  clearFieldPaths() 
  
    
public   DocumentMask . Builder   clearFieldPaths ()  
   The list of field paths in the mask. See
 Document.fields  for a field path
 syntax reference.
 repeated string field_paths = 1;
clearOneof(Descriptors.OneofDescriptor oneof) 
  
    
public   DocumentMask . Builder   clearOneof ( Descriptors . OneofDescriptor   oneof )  
  
  
  Overrides 
  
  clone() 
  
    
public   DocumentMask . Builder   clone ()  
  
  Overrides 
  
  getDefaultInstanceForType() 
  
    
public   DocumentMask   getDefaultInstanceForType ()  
  
  getDescriptorForType() 
  
    
public   Descriptors . Descriptor   getDescriptorForType ()  
  
  Overrides 
  
  getFieldPaths(int index) 
  
    
public   String   getFieldPaths ( int   index )  
   The list of field paths in the mask. See
 Document.fields  for a field path
 syntax reference.
 repeated string field_paths = 1;
    
      
        Parameter  
      
        Name Description  
      
        indexint The index of the element to return.
 
     
  
  
    
      
        Returns  
      
        Type Description  
      
        String The fieldPaths at the given index.
 
     
  
  getFieldPathsBytes(int index) 
  
    
public   ByteString   getFieldPathsBytes ( int   index )  
   The list of field paths in the mask. See
 Document.fields  for a field path
 syntax reference.
 repeated string field_paths = 1;
    
      
        Parameter  
      
        Name Description  
      
        indexint The index of the value to return.
 
     
  
  
    
      
        Returns  
      
        Type Description  
      
        ByteString The bytes of the fieldPaths at the given index.
 
     
  
  getFieldPathsCount() 
  
    
public   int   getFieldPathsCount ()  
   The list of field paths in the mask. See
 Document.fields  for a field path
 syntax reference.
 repeated string field_paths = 1;
    
      
        Returns  
      
        Type Description  
      
        int The count of fieldPaths.
 
     
  
  getFieldPathsList() 
  
    
public   ProtocolStringList   getFieldPathsList ()  
   The list of field paths in the mask. See
 Document.fields  for a field path
 syntax reference.
 repeated string field_paths = 1;
internalGetFieldAccessorTable() 
  
    
protected   GeneratedMessageV3 . FieldAccessorTable   internalGetFieldAccessorTable ()  
  
  Overrides 
  
  isInitialized() 
  
    
public   final   boolean   isInitialized ()  
  
  Overrides 
  
  mergeFrom(DocumentMask other) 
  
    
public   DocumentMask . Builder   mergeFrom ( DocumentMask   other )  
  
  
  
    
public   DocumentMask . Builder   mergeFrom ( CodedInputStream   input ,   ExtensionRegistryLite   extensionRegistry )  
  
  
  Overrides 
  
  
  mergeFrom(Message other) 
  
    
public   DocumentMask . Builder   mergeFrom ( Message   other )  
  
    
      
        Parameter  
      
        Name Description  
      
        otherMessage  
     
  
  
  Overrides 
  
  mergeUnknownFields(UnknownFieldSet unknownFields) 
  
    
public   final   DocumentMask . Builder   mergeUnknownFields ( UnknownFieldSet   unknownFields )  
  
  
  Overrides 
  
  setField(Descriptors.FieldDescriptor field, Object value) 
  
    
public   DocumentMask . Builder   setField ( Descriptors . FieldDescriptor   field ,   Object   value )  
  
  
  Overrides 
  
  setFieldPaths(int index, String value) 
  
    
public   DocumentMask . Builder   setFieldPaths ( int   index ,   String   value )  
   The list of field paths in the mask. See
 Document.fields  for a field path
 syntax reference.
 repeated string field_paths = 1;
    
      
        Parameters  
      
        Name Description  
      
        indexint The index to set the value at.
 
      
        valueString The fieldPaths to set.
 
     
  
  
  setRepeatedField(Descriptors.FieldDescriptor field, int index, Object value) 
  
    
public   DocumentMask . Builder   setRepeatedField ( Descriptors . FieldDescriptor   field ,   int   index ,   Object   value )  
  
  
  Overrides 
  
  setUnknownFields(UnknownFieldSet unknownFields) 
  
    
public   final   DocumentMask . Builder   setUnknownFields ( UnknownFieldSet   unknownFields )  
  
  
  Overrides 
  
 
     
    
  
  
  
     
  
    
    
      
       
    
    
  
  
 
  Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License , and code samples are licensed under the Apache 2.0 License . For details, see the Google Developers Site Policies . Java is a registered trademark of Oracle and/or its affiliates.
  Last updated 2025-10-29 UTC.
 
 
  
  
  
    
      [[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-10-29 UTC."],[],[]]