ScrollBar_SetAttribute

int ScrollBar_SetAttribute (int panelHandle, int scrollBarID, int scrollBarAttribute, int attributeValue);

Purpose

Sets a scroll bar attribute for the specified panel and scroll bar.

Parameters

Input
Name Type Description
panelHandle integer The specifier for a particular panel that is currently in memory.

This handle will have been returned by the LoadPanel, NewPanel, or DuplicatePanel function.
scrollBarID integer The defined constant (located in the UIR header file) which was assigned to the graph control in the User Interface Editor, or the ID returned by the ScrollBar_Create or ScrollBar_ConvertFromGraph functions.
scrollBarAttribute integer The scroll bar attribute value to set.

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 text is shown for each attribute. To select an attribute, double-click it or select it and then press <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>. The Attribute Values dialog box displays the values and value help for the constants.
attributeValue integer The value of the specified scroll bar attribute.

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 integer Return value indicating whether the function was successful. A negative number indicates that an error occurred.
Return Values: 0 Success
–1 General error, probably out of memory.
–2 Control ID is not a graph
–3 Bad attribute value
–4 Bad attribute