RequiredTrueValidator class
- Inheritance
-
- Object
- IValidator<
bool> - RequiredTrueValidator
Constructors
- RequiredTrueValidator({String error = kMustBeEnabledError})
Properties
Methods
-
call(
bool? input) → String? -
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
-
validate(
bool? value) → String? -
override
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited