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_gtDispCount()
Return the number of pending _gtDispEnd() requests
------------------------------------------------------------------------------
C Prototype
#include "gt.api"
USHORT _gtDispCount(void)
Returns
_gtDispCount() returns the number of pending _gtDispEnd() requests as an
unsigned short integer value.
Description
_gtDispCount() determines the number of nested gtDispBegin() calls that
have been made. Since you may nest _gtDispBegin(), ... , _gtDispEnd()
calls, use _gtDispCount() to determine whether there are pending screen
refresh requests.
Examples
. This example releases all pending display contexts:
#include "gt.api"
void ForceDisplay( void );
void ForceDisplay( void )
{
// Display all pending buffers
while ( _gtDispCount() > 0 )
_gtDispEnd();
}
Files Library is CLIPPER.LIB, header file is Gt.api.
See Also:
_gtDispBegin()
_gtDispEnd()
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