QTVRLeavingNodeProcPtr

QTVRLeavingNodeProcPtr
Header:	QuickTimeVR.h		Carbon status:	Supported

typedef OSErr(* QTVRLeavingNodeProcPtr) (
    QTVRInstance qtvr, 
    UInt32 fromNodeID, 
    UInt32 toNodeID, 
    Boolean *cancel, 
    SInt32 refCon
);

You would declare your function like this if you were to name it MyQTVRLeavingNodeCallback:

OSErr MyQTVRLeavingNodeCallback (
    QTVRInstance qtvr, 
    UInt32 fromNodeID, 
    UInt32 toNodeID, 
    Boolean *cancel, 
    SInt32 refCon
);

qtvr
fromNodeID
toNodeID
cancel
refCon

function result: A result code.

AVAILABILITY

Supported in Carbon.