Programming with QuickTime VR

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QTVRGetInteractionProperty

You can use the QTVRGetInteractionProperty function to get the value of an interaction property.

OSErr QTVRGetInteractionProperty (
                     QTVRInstance qtvr,
                     UInt32 property,
                     void*value);
qtvr
An instance of a QuickTime VR movie.
property
An interaction property type. See "Interaction Property Types" for a description of the available types of interaction properties.
value
On entry, a pointer to a block of memory. On exit, that memory contains the current value of the specified interaction property.
function result
A result code.

DESCRIPTION

The QTVRGetInteractionProperty function returns, in the block of memory pointed to by the value parameter, the current value of the property specified by the property parameter for the QuickTime VR movie specified by the qtvr  parameter. That block of memory must be large enough to hold the returned value.

SEE ALSO

Use QTVRSetInteractionProperty (next) to set an interaction property.

© 1997 Apple Computer, Inc.

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