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InvokeURLSystemEventUPP |
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Header: | URLAccess.h | Carbon status: | Supported | |
Invokes your system event notification callback.
OSStatus InvokeURLSystemEventUPP ( void *userContext, EventRecord *event, URLSystemEventUPP userUPP );
A pointer to application-defined storage. The URL Access Manager passes this value in the userContext parameter of your system event callback function. Your application can use this to set up its context when your system event notification callback is called.
A pointer to an event record that provides information about the system event to your callback function.
A Universal Procedure Pointer to your system event notification callback. For information on how to write this function, see URLSystemEventProcPtr.
A result code.
The URL Access Manager calls the InvokeURLSystemEventUPP function when you pass a UPP to your callback function in the eventProc parameter of the functions URLSimpleDownload, URLSimpleUpload, URLDownload, or URLUpload, and a system event occurs while a progress indicator or authentication dialog box is being displayed.
Supported in Carbon. Available in Carbon 1.0.2 and later when running Mac OS 8.1 or later.
© 2000 Apple Computer, Inc. (Last Updated 7/17/2000)