IsRequiredRule class

Constructors

IsRequiredRule([String? errorMessage])

Properties

defaultMessage → Map<String, String>

no setter

errorMessage → String?

final, inherited

getMessage → String?

no setter, inherited

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

isValid(String? value) → String?

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