GDExtensionInterfaceCallableCustomGetUserDataFunction typedef
GDExtensionInterfaceCallableCustomGetUserDataFunction =
Pointer<Void> Function(Pointer<Void> p_class_userdata, GDExtensionConstStringNamePtr p_name)
Implementation
typedef GDExtensionInterfaceCallableCustomGetUserDataFunction =
ffi.Pointer<ffi.Void> Function(
GDExtensionConstTypePtr p_callable,
ffi.Pointer<ffi.Void> p_token,
);