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LUpdate |
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Header: | Lists.h | Carbon status: | Supported | |
Responds to an update event.
void LUpdate ( theRgn, ListHandle lHandle );
The visible region of the lists port after a call to the Window Managers BeginUpdate function.
The list to be updated.
This function redraws all visible cells in the list specified by the lHandle parameter that intersect the region specified by the parameter theRgn. It also redraws the scroll bars if they intersect the region.
You should bracket calls to LUpdate by calls to the Window Manager functions BeginUpdate and EndUpdate.
This function is contained in a resource of resource type 'PACK'. Calling it could result in the loading of the package resource and the allocation of memory. Thus, your application should not call this function from within an interrupt, such as in a completion function or VBL task.
Supported in Carbon. Available in CarbonLib 1.0 and later when InterfaceLib 7.1 or later is installed. Exported by CarbonLib 1.0 and later and by InterfaceLib 7.1 and later.