RemoveControlProperty
Removes a piece of data that has been previously associated with a control.
pascal OSStatus RemoveControlProperty (
ControlHandle control,
OSType propertyCreator,
OSType propertyTag);
-
control
-
A value of type
ControlHandle
. Pass a handle to the control whose associated data you wish to remove.
-
propertyCreator
-
A four-character code. Pass your program's signature, as registered through Apple Developer Technical Support. If your program is of a type that would not normally have a signature (for example, a plug-in), you should still register and use a signature in this case, even though your program's file may not have the same creator code as the signature that you register. The
'macs'
property signature is reserved for the system and should not be used.
-
propertyTag
-
A four-character code. Pass the application-defined code identifying the associated data.
-
function result
-
A result code. See
Result Codes for the Mac OS 8.5 Control Manager
.
DISCUSSION
Your application may dissociate data it has previously set with the
SetControlProperty
function by calling the
RemoveControlProperty
function.
VERSION NOTES
Available with Mac OS 8.5 and later.
© 1999 Apple Computer, Inc. — (Last Updated 20 Jan 99) Previous | Back Up One Level | Next |
Mac OS 8 Developer Documentation
> Human Interface Toolbox
> Control Manager
>
