validate method

FormValidationResult? validate()

Validates the current field value against configured validation rules.

Returns a FormValidationResult containing validation results, or null if no validator is configured or validation passes.

Implementation

FormValidationResult? validate() {
  validator?.setAttribute(name);
  if (validator != null) {
    validator!.setData(_value);
    return validator!.check();
  }
  return null;
}