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GetCtrlMenuAttribute

LabWindows/CVI

GetCtrlMenuAttribute

int GetCtrlMenuAttribute (int panelHandle, int controlID, int menuItemID, int controlMenuAttribute, void *attributeValue);

Purpose

Returns the value of the specified control menu attribute.

Supported Controls

You can use GetCtrlMenuAttribute with the following controls:

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.
menuItemID int The ID used to reference this menu item.

Use a menuItemID you obtained from NewCtrlMenuItem, or use a constant identifying one of the built-in control menu items. The following lists the built-in menu item constants.

Constant Name Constant Value Control Type
VAL_GOTO –2 Table
VAL_FIND –3 Table, tree
VAL_SORT –4 Table, tree
VAL_EXPAND_SUBTREE –5 Tree
VAL_COLLAPSE_SUBTREE –6 Tree
VAL_EXPAND_ALL –7 Tree
VAL_COLLAPSE_ALL –8 Tree
VAL_PLOT_COLOR –9 Graph, strip chart
VAL_PLOT_STYLE –10 Graph, strip chart
VAL_PLOT_POINT_STYLE –11 Graph, strip chart
VAL_PLOT_LINE_STYLE –12 Graph, strip chart
VAL_PLOT_BGCOLOR –13 Graph
VAL_PLOT_ORIGIN –14 Graph
VAL_PLOT_FONT –15 Graph
VAL_PLOT_FILL_COLOR –16 Graph
VAL_PLOT_VISIBLE –17 Graph, strip chart
VAL_PLOT_RENAME –18 Graph, strip chart
VAL_PLOT_LINE_THICKNESS –19 Graph, strip chart
VAL_FIND_NEXT –20 Table, tree
VAL_FIND_PREV –21 Table, tree
controlMenuAttribute int The control menu attribute value to obtain.

In the function panel, when you click the control or press <Enter>, <Spacebar>, or <Ctrl-down arrow>, a dialog box appears containing a hierarchical list of the available attributes. Attributes whose values cannot be obtained are dimmed. Help is shown for each attribute. Select an attribute by double-clicking it or by selecting it and then pressing <Enter>.

If the attribute shown in this ring control has named constants as valid values, you can open a list of them by moving to the Attribute Value control and pressing <Enter>. If there is a value shown in the bottom half of the Attribute Value control, the corresponding named constant is marked in the displayed list.
Output
Name Type Description
attributeValue void * The value of the specified control menu attribute.

The data type for this parameter depends on the data type of the attribute you specify for the controlMenuAttribute parameter. Pass the address of a variable of the same data type of the attribute you pass to controlMenuAttribute.

If the attribute shown in this control has named constants as valid values, you can open a list of them by pressing <Enter>. The Attribute Values dialog box displays the values and value help for the constants.

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 7.0 and later