ComponentResult DataHReadAsync (
    DataHandler dh, 
    void *dataPtr, 
    UInt32 dataSize, 
    const wide *dataOffset, 
    DataHCompletionUPP completion, 
    SInt32 refCon
);

dh

dataPtr

dataSize

dataOffset

completion

refCon

AVAILABILITY

Under evaluation for Carbon. Available in QuickTime 4.0 and later when Carbon 1.0.2 or later is present.

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