Requires<U> class

A representation of the requirement state of an argument. Can mandate that the argument is mandatory or optional (with a default).

Constructors

Requires.mandatory()

factory

Requires.optional(U defaultValue)

factory

Properties

defaultValue → U?

final

hashCode → int

The hash code for this object.

no setter, inherited

isMandatory → bool

final

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