Function qt_qml::q_hash_option_fn

pub unsafe fn q_hash_option_fn(
    func: Option<extern "C" fn(_: *mut QObject) -> *mut QObject>
) -> c_uint

This is supported on cpp_lib_version="5.13.0" or cpp_lib_version="5.14.0" only.

Calls C++ function: unsigned int qHash(QObject * (*FN_PTR)(QObject *) func).