addMethod method
add a custom validation
Implementation
EzValidator<T> addMethod(bool Function(T? v) validWhen, [String? message]) =>
addValidation(
(v, [_]) => validWhen(v) ? null : message ?? 'Invalid Condition');
add a custom validation
EzValidator<T> addMethod(bool Function(T? v) validWhen, [String? message]) =>
addValidation(
(v, [_]) => validWhen(v) ? null : message ?? 'Invalid Condition');