Predicates class

Functional Predicate (boolean-valued function) Helpers and Utilities

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Static Methods

eq<R>(R r) → bool Function(R)

Returns a predicate that will return true when the given variable is equal to the pre-defined value r.

ne<R>(R r) → bool Function(R)

Returns a predicate that will return true when the given variable is NOT equal to the pre-defined value r.