Filter class

A Filter represents a restriction on one or more field values and can be used to refine the results of a Query.

Constructors

Filter(Object field, {Object? isEqualTo, Object? isNotEqualTo, Object? isLessThan, Object? isLessThanOrEqualTo, Object? isGreaterThan, Object? isGreaterThanOrEqualTo, Object? arrayContains, Iterable<Object?>? arrayContainsAny, Iterable<Object?>? whereIn, Iterable<Object?>? whereNotIn, bool? isNull})
A Filter represents a restriction on one or more field values and can be used to refine the results of a Query.

Properties

hashCode int
The hash code for this object.
no setterinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toJson() Map<String, Object?>
Returns a map representation of this filter.
toString() String
A string representation of this object.
inherited

Operators

operator ==(Object other) bool
The equality operator.
inherited

Static Methods

and(Filter filter1, Filter filter2, [Filter? filter3, Filter? filter4, Filter? filter5, Filter? filter6, Filter? filter7, Filter? filter8, Filter? filter9, Filter? filter10, Filter? filter11, Filter? filter12, Filter? filter13, Filter? filter14, Filter? filter15, Filter? filter16, Filter? filter17, Filter? filter18, Filter? filter19, Filter? filter20, Filter? filter21, Filter? filter22, Filter? filter23, Filter? filter24, Filter? filter25, Filter? filter26, Filter? filter27, Filter? filter28, Filter? filter29, Filter? filter30]) Filter
Creates a new filter that is a conjunction of the given filters.
or(Filter filter1, Filter filter2, [Filter? filter3, Filter? filter4, Filter? filter5, Filter? filter6, Filter? filter7, Filter? filter8, Filter? filter9, Filter? filter10, Filter? filter11, Filter? filter12, Filter? filter13, Filter? filter14, Filter? filter15, Filter? filter16, Filter? filter17, Filter? filter18, Filter? filter19, Filter? filter20, Filter? filter21, Filter? filter22, Filter? filter23, Filter? filter24, Filter? filter25, Filter? filter26, Filter? filter27, Filter? filter28, Filter? filter29, Filter? filter30]) Filter
Creates a new filter that is a disjunction of the given filters.