Firestore API - Class Filter (3.9.0) 

public abstract class Filter : IEquatable<Filter>

Reference documentation and code samples for the Firestore API class Filter.

A holder for any type of filter.

Inheritance

object > Filter

Implements

IEquatableFilter

Namespace

Google.Cloud.Firestore

Assembly

Google.Cloud.Firestore.dll

Methods

And(params Filter[])

public static Filter And(params Filter[] filters)

Creates a composite filter which is the logical "AND" of all the specified filters.

Parameter
Name Description
filters Filter

Set of filters to combine. Must not be null or empty, or contain null references.
Returns
Type Description
Filter

A filter representing the logical "AND" of all the elements in filters.

And(IEnumerable<Filter>)

public static Filter And(IEnumerable<Filter> filters)

Creates a composite filter which is the logical "AND" of all the specified filters.

Parameter
Name Description
filters IEnumerableFilter

Set of filters to combine. Must not be null or empty, or contain null references.
Returns
Type Description
Filter

A filter representing the logical "AND" of all the elements in filters.

ArrayContains(FieldPath, object)

public static Filter ArrayContains(FieldPath fieldPath, object value)

Returns a filter specifying that the value in fieldPath must be an array containing value.

Parameters
Name Description
fieldPath FieldPath
value object
Returns
Type Description
Filter

ArrayContains(string, object)

public static Filter ArrayContains(string fieldPath, object value)

Returns a filter specifying that the value in fieldPath must be an array containing value.

Parameters
Name Description
fieldPath string
value object
Returns
Type Description
Filter

ArrayContainsAny(FieldPath, IEnumerable)

public static Filter ArrayContainsAny(FieldPath fieldPath, IEnumerable values)

Returns a filter specifying that fieldPath must be a field present in the document, with a value which is an array containing at least one value in values.

Parameters
Name Description
fieldPath FieldPath
values IEnumerable
Returns
Type Description
Filter

ArrayContainsAny(string, IEnumerable)

public static Filter ArrayContainsAny(string fieldPath, IEnumerable values)

Returns a filter specifying that fieldPath must be a field present in the document, with a value which is an array containing at least one value in values.

Parameters
Name Description
fieldPath string
values IEnumerable
Returns
Type Description
Filter

EqualTo(FieldPath, object)

public static Filter EqualTo(FieldPath fieldPath, object value)

Returns a filter specifying that the value in fieldPath must be equal to value.

Parameters
Name Description
fieldPath FieldPath
value object
Returns
Type Description
Filter

EqualTo(string, object)

public static Filter EqualTo(string fieldPath, object value)

Returns a filter specifying that the value in fieldPath must be equal to value.

Parameters
Name Description
fieldPath string
value object
Returns
Type Description
Filter

GreaterThan(FieldPath, object)

public static Filter GreaterThan(FieldPath fieldPath, object value)

Returns a filter specifying that the value in fieldPath must be greater than value.

Parameters
Name Description
fieldPath FieldPath
value object
Returns
Type Description
Filter

GreaterThan(string, object)

public static Filter GreaterThan(string fieldPath, object value)

Returns a filter specifying that the value in fieldPath must be greater than value.

Parameters
Name Description
fieldPath string
value object
Returns
Type Description
Filter

GreaterThanOrEqualTo(FieldPath, object)

public static Filter GreaterThanOrEqualTo(FieldPath fieldPath, object value)

Returns a filter specifying that the value in fieldPath must be greater than or equal to value.

Parameters
Name Description
fieldPath FieldPath
value object
Returns
Type Description
Filter

GreaterThanOrEqualTo(string, object)

public static Filter GreaterThanOrEqualTo(string fieldPath, object value)

Returns a filter specifying that the value in fieldPath must be greater than or equal to value.

Parameters
Name Description
fieldPath string
value object
Returns
Type Description
Filter

InArray(FieldPath, IEnumerable)

public static Filter InArray(FieldPath fieldPath, IEnumerable values)

Returns a filter specifying that fieldPath must be a field present in the document, with a value which is one of the values in values.

Parameters
Name Description
fieldPath FieldPath
values IEnumerable
Returns
Type Description
Filter

InArray(string, IEnumerable)

public static Filter InArray(string fieldPath, IEnumerable values)

Returns a filter specifying that fieldPath must be a field present in the document, with a value which is one of the values in values.

Parameters
Name Description
fieldPath string
values IEnumerable
Returns
Type Description
Filter

LessThan(FieldPath, object)

public static Filter LessThan(FieldPath fieldPath, object value)

Returns a filter specifying that the value in fieldPath must be less than value.

Parameters
Name Description
fieldPath FieldPath
value object
Returns
Type Description
Filter

LessThan(string, object)

public static Filter LessThan(string fieldPath, object value)

Returns a filter specifying that the value in fieldPath must be less than value.

Parameters
Name Description
fieldPath string
value object
Returns
Type Description
Filter

LessThanOrEqualTo(FieldPath, object)

public static Filter LessThanOrEqualTo(FieldPath fieldPath, object value)

Returns a filter specifying that the value in fieldPath must be less than or equal to value.

Parameters
Name Description
fieldPath FieldPath
value object
Returns
Type Description
Filter

LessThanOrEqualTo(string, object)

public static Filter LessThanOrEqualTo(string fieldPath, object value)

Returns a filter specifying that the value in fieldPath must be less than or equal to value.

Parameters
Name Description
fieldPath string
value object
Returns
Type Description
Filter

NotEqualTo(FieldPath, object)

public static Filter NotEqualTo(FieldPath fieldPath, object value)

Returns a filter specifying that the value in fieldPath must not be equal to value.

Parameters
Name Description
fieldPath FieldPath
value object
Returns
Type Description
Filter

NotEqualTo(string, object)

public static Filter NotEqualTo(string fieldPath, object value)

Returns a filter specifying that the value in fieldPath must not be equal to value.

Parameters
Name Description
fieldPath string
value object
Returns
Type Description
Filter

NotInArray(FieldPath, IEnumerable)

public static Filter NotInArray(FieldPath fieldPath, IEnumerable values)

Returns a filter specifying that fieldPath must be a field present in the document, with a value which is not one of the values in values.

Parameters
Name Description
fieldPath FieldPath
values IEnumerable
Returns
Type Description
Filter

NotInArray(string, IEnumerable)

public static Filter NotInArray(string fieldPath, IEnumerable values)

Returns a filter specifying that fieldPath must be a field present in the document, with a value which is not one of the values in values.

Parameters
Name Description
fieldPath string
values IEnumerable
Returns
Type Description
Filter

Or(params Filter[])

public static Filter Or(params Filter[] filters)

Creates a composite filter which is the logical "OR" of all the specified filters.

Parameter
Name Description
filters Filter

Set of filters to combine. Must not be null or empty, or contain null references.
Returns
Type Description
Filter

A filter representing the logical "OR" of all the elements in filters.

Or(IEnumerable<Filter>)

public static Filter Or(IEnumerable<Filter> filters)

Creates a composite filter which is the logical "OR" of all the specified filters.

Parameter
Name Description
filters IEnumerableFilter

Set of filters to combine. Must not be null or empty, or contain null references.
Returns
Type Description
Filter

A filter representing the logical "OR" of all the elements in filters.