WhereCondition class abstract

Lower-level control over the value of a Query#where map.

Example:

Query(where: [
  Where.exact('myField', 'must_match_this_value')
  Where('myOtherField').contains('must_contain_this_value'),
])

Implementers

• Where
• WherePhrase

Constructors

WhereCondition()

const

WhereCondition.fromJson(Map<String, dynamic> data)

factory

Properties

compare → Compare

The kind of comparison of the evaluatedField to the value. Defaults to Compare.equals. It is the responsibility of the Provider to ignore or interpret the requested comparison.

no setter

conditions → List<WhereCondition>?

Nested conditions. Leave unchanged for WhereConditions that do not nest.

final

evaluatedField → String

The Dart name of the field. For example, myField when querying final String myField.

no setter

hashCode → int

The hash code for this object.

no setter, override

isRequired → bool

Whether the condition(s) must evaluate to true. Defaults true.

no setter

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

value → dynamic

The value to compare on the evaluatedField.

no setter

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toJson() → Map<String, dynamic>

toString() → String

A string representation of this object.

override

Operators

operator ==(Object other) → bool

The equality operator.

override