rangeOfTextBlock method

NSRange rangeOfTextBlock(
  1. NSTextBlock block, {
  2. required DartNSUInteger atIndex,
})

rangeOfTextBlock:atIndex:

Implementation

NSRange rangeOfTextBlock(
  NSTextBlock block, {
  required DartNSUInteger atIndex,
}) {
  objc.checkOsVersionInternal(
    'NSAttributedString.rangeOfTextBlock:atIndex:',
    iOS: (false, (3, 2, 0)),
    macOS: (false, (10, 0, 0)),
  );
  final _ptr = pkg_ffi.calloc<NSRange>();
  objc.useMsgSendVariants
      ? _objc_msgSend_1y9i18gStret(
          _ptr,
          this.ref.pointer,
          _sel_rangeOfTextBlock_atIndex_,
          block.ref.pointer,
          atIndex,
        )
      : _ptr.ref = _objc_msgSend_1y9i18g(
          this.ref.pointer,
          _sel_rangeOfTextBlock_atIndex_,
          block.ref.pointer,
          atIndex,
        );
  final _finalizable = _ptr.cast<ffi.Uint8>().asTypedList(
    ffi.sizeOf<NSRange>(),
    finalizer: pkg_ffi.calloc.nativeFree,
  );
  return ffi.Struct.create<NSRange>(_finalizable);
}