maxLength static method
Validator that requires controls to have a value of a maximum length.
Implementation
static ValidatorFn maxLength(num maxLength) {
return /* Map < String , dynamic >? */ (model_module.AbstractControl
control) {
if (Validators.required(control) != null) return null;
final v = control.value as String;
return v.length > maxLength
? {
'maxlength': {
'requiredLength': maxLength,
'actualLength': v.length
}
}
: null;
};
}