stringWithValidatedFormat static method

NSMutableString? stringWithValidatedFormat(NSString format, { required NSString validFormatSpecifiers, })

stringWithValidatedFormat:validFormatSpecifiers:error:

Implementation

static NSMutableString? stringWithValidatedFormat(
  NSString format, {
  required NSString validFormatSpecifiers,
}) {
  objc.checkOsVersionInternal(
    'NSMutableString.stringWithValidatedFormat:validFormatSpecifiers:error:',
    iOS: (false, (11, 0, 0)),
    macOS: (false, (10, 13, 0)),
  );
  final $err = pkg_ffi.calloc<ffi.Pointer<objc.ObjCObjectImpl>>();
  try {
    final $ret = _objc_msgSend_1pnyuds(
      _class_NSMutableString,
      _sel_stringWithValidatedFormat_validFormatSpecifiers_error_,
      format.ref.pointer,
      validFormatSpecifiers.ref.pointer,
      $err,
    );
    objc.NSErrorException.checkErrorPointer($err.value);
    return $ret.address == 0
        ? null
        : NSMutableString.fromPointer($ret, retain: true, release: true);
  } finally {
    pkg_ffi.calloc.free($err);
  }
}