passes method
Validates the value using the given context.
Returns true if valid, otherwise false.
Implementation
@override
FutureOr<bool> passes(ValidationContext context) {
return context.value != null && context.value is String;
}
Validates the value using the given context.
Returns true if valid, otherwise false.
@override
FutureOr<bool> passes(ValidationContext context) {
return context.value != null && context.value is String;
}