Gets the length of a string in a list-box item
[C++]
int GetTextLen(
int nIndex
) const;
Specifies the zero-based index of the item in the list box.
The length (in bytes) of the string, excluding the terminating null
character. If nIndex does not specify a valid index, the return value is
-1.
Gets the length of a string in a list-box item.
Header: xldialog.h