Function AUGraphIsInitialized 

pub unsafe extern "C-unwind" fn AUGraphIsInitialized(
    in_graph: AUGraph,
    out_is_initialized: NonNull<u8>,
) -> i32

👎Deprecated: AUGraph is deprecated in favor of AVAudioEngine

Available on crate feature AUGraph only.

Is the graph initialised

Safety

• in_graph must be a valid pointer.
• out_is_initialized must be a valid pointer.