Method pushResourceChangeCallback

src/eepp/graphics/drawableresource.cpp:51–55

}

Uint32 DrawableResource::pushResourceChangeCallback( const OnResourceChangeCallback& cb ) {
	mNumCallBacks++;
	mCallbacks[mNumCallBacks] = cb;
	return mNumCallBacks;
}

bool DrawableResource::popResourceChangeCallback( const Uint32& callbackId ) {
	return mCallbacks.erase( callbackId ) > 0;