minLength static method

ValidatorFn minLength(
  1. num minLength
)

Validator that requires controls to have a value of a minimum length.

Implementation

static ValidatorFn minLength(num minLength) {
  return /* Map < String , dynamic >? */ (model_module.AbstractControl
      control) {
    if (Validators.required(control) != null) return null;
    final v = control.value as String;
    return v.length < minLength
        ? {
            'minlength': {
              'requiredLength': minLength,
              'actualLength': v.length
            }
          }
        : null;
  };
}