alphaEn static method

Map<String, String>? alphaEn(
  1. AbstractControl control
)

Implementation

static Map<String, String>? alphaEn(AbstractControl control) {
  if (Validators.required(control) != null) return null;

  if (RegExp(r'[a-zA-Z ]').allMatches(control.value as String).length !=
      control.value.length) {
    return {
      'error': Intl.message('Enter alphabet characters only',
          name: 'fo_validator_error_alpha_en')
    };
  } else {
    return null;
  }
}