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DefaultCtrl

LabWindows/CVI

DefaultCtrl

int DefaultCtrl (int panelHandle, int controlID);

Purpose

Restores a control to its default value.

If the control is visible, it updates to reflect its default value. Assign default values to controls in the User Interface Editor or through SetCtrlAttribute.

Supported Controls

You can use DefaultCtrl with ActiveX controls, binary switches, color numerics, command buttons, LEDs, list boxes, numerics, picture buttons, picture rings, radio buttons, rings, numeric slides, ring slides, strings, tab controls, tables, text boxes, text buttons, text messages, toggle buttons, trees.

Parameters

Input
Name Type Description
panelHandle int Specifier for a particular panel that is currently in memory. You can obtain this handle from functions such as LoadPanel and NewPanel.
controlID int The defined constant, located in the .uir header file, that you assigned to the control in the User Interface Editor, or the ID returned by functions such as NewCtrl and DuplicateCtrl.

Return Value

Name Type Description
status int Return value indicating whether the function was successful. A negative number indicates that an error occurred.

Additional Information

Library: User Interface Library

Include file: userint.h

LabWindows/CVI compatibility: LabWindows/CVI 3.0 and later