###### (This function is part of SDL_net, a separate library from SDL.) # SDLNet_UnrefAddress Drop a reference to an [SDLNet_Address](SDLNet_Address). ## Header File Defined in SDL_net.h ## Syntax ```c void SDLNet_UnrefAddress(SDLNet_Address *address); ``` ## Function Parameters | | | | --------------- | ------------------------------------------------------------ | | **address** | The [SDLNet_Address](SDLNet_Address) to drop a reference to. | ## Remarks Since several pieces of the library might share a single [SDLNet_Address](SDLNet_Address), including a background thread that's working on resolving, these objects are referenced counted. This allows everything that's using it to declare they still want it, and drop their reference to the address when they are done with it. The object's resources are freed when the last reference is dropped. This function drops a reference to an [SDLNet_Address](SDLNet_Address), decreasing its reference count by one. The documentation will tell you when the app has to explicitly unref an address. For example, [SDLNet_ResolveHostname](SDLNet_ResolveHostname)() creates addresses that are already referenced, so the caller needs to unref it when done. ## Thread Safety It is safe to call this function from any thread. ## Version This function is available since SDL_Net 3.0.0. ---- [CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction)