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Warning:  main() [function.include]: Failed opening '/www/www/htdocs/style/globals.php' for inclusion (include_path='.:/www/www/common:/www/www/php/lib/php') in /www/www/docs/6.4.1/photon/lib_ref/pt/ptwidgetisclass.html on line 1
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Warning:  main() [function.include]: Failed opening '/www/www/htdocs/style/header.php' for inclusion (include_path='.:/www/www/common:/www/www/php/lib/php') in /www/www/docs/6.4.1/photon/lib_ref/pt/ptwidgetisclass.html on line 8
Determine whether a widget is a specific class type
int PtWidgetIsClass( PtWidget_t *widget,
                     PtWidgetClassRef_t *class );
ph
This macro determines whether the specified widget is
of the specified widget class.
- 0
 
- The widget isn't of the given class type.
 
- 1
 
- The widget is of the given class type.
 
Test to see if widget is a
PtLabel-class widget:
if( PtWidgetIsClass( widget, PtLabel ) )
    printf( "PtLabel-class widget\n" );
else
    printf( "non PtLabel-class widget\n" );
Photon
| Safety: |  | 
| Interrupt handler | 
    No | 
| Signal handler | 
    No | 
| Thread | 
    No | 
PtWidgetIsClassMember()
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