Carbon

DataHCompletionProcPtr
Header: QuickTimeComponents.h Carbon status: Supported 

typedef void(* DataHCompletionProcPtr) (
    Ptr request, 
    SInt32 refcon, 
    OSErr err
);

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

void MyDataHCompletionCallback (
    Ptr request, 
    SInt32 refcon, 
    OSErr err
);
request
refcon
err

AVAILABILITY

Supported in Carbon.

© 2000 Apple Computer, Inc. — (Last Updated 5/10/2000)