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ATTR_CALLBACK_FUNCTION_POINTER

LabWindows/CVI

ATTR_CALLBACK_FUNCTION_POINTER (Control)

Type: Control attribute
Description: A pointer to the callback function for the control. The callback function, type CtrlCallbackPtr, takes the following form:



int CVICALLBACK EventFunctionName (int panel, int control, int event, void *callbackData, int eventData1, int eventData2);
Control Types: ActiveX controls, binary switches, canvases, color numerics, command buttons, decorations, digital graphs, graphs, LEDs, list boxes, numerics, picture buttons, picture rings, pictures, radio buttons, rings, numeric slides, ring slides, splitters, strings, strip charts, tab controls, tables, text boxes, text buttons, text messages, timers, toggle buttons, trees.
Data Type: pointer
Default Value: NULL
LabWindows/CVI
Compatibility:
LabWindows/CVI 4.0 and later