GetValueLengthFromIndex

int GetValueLengthFromIndex (int panelHandle, int controlID, int itemIndex, int *length);

Purpose

Returns the length, in bytes, of the value of a specific list item.

This function is valid only for list controls with string data type.

Parameters

Input
Name Type Description
panelHandle integer Specifier for a particular panel that is currently in memory. You obtain this handle from LoadPanel, NewPanel, or DuplicatePanel.
controlID integer 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 NewCtrl or DuplicateCtrl.
itemIndex integer Zero-based index into the list.
Output
Name Type Description
length integer The length, in bytes, of the value of the list item you specify.

Return Value

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

Code Error Message String
xx Success