Constraint class abstract

A constraint that can be used with the where clauses

Implementers

Constructors

Constraint({required String key, required dynamic value})
Constructs a constraint which restricts what

Properties

hashCode → int
The hash code for this object.
no setterinherited
key → String
The key on which the constraint should be applied on
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
value → dynamic
the value that is used when evaluating the constraint
final

Methods

evaluate(JSON payload) → bool
Check if the payload satisfies the Constraint
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() → String
A string representation of this object.
override

Operators

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