lockFocus method

void lockFocus()

lockFocus

Implementation

void lockFocus() {
  objc.checkOsVersionInternal(
    'NSImage.lockFocus',
    iOS: (true, null),
    macOS: (false, (10, 0, 0)),
  );
  _objc_msgSend_1pl9qdv(this.ref.pointer, _sel_lockFocus);
}