Function ODNodeCustomCall 

pub unsafe extern "C-unwind" fn ODNodeCustomCall(
    node: &ODNodeRef,
    custom_code: CFIndex,
    data: Option<&CFData>,
    error: *mut *mut CFError,
) -> Option<CFRetained<CFData>>

👎Deprecated: renamed to ODNodeRef::custom_call

Available on crate features CFODNode and objc2-core-foundation only.