Get the string at the specified index from the list box of a combo box. The string is stored in an environment variable called CBTEXT.
CBTEXT dlg_id id index
dlg_id Specifies the identifier of the dialog box that contains the combo box. id Specifies the identifier of the combo box. index Specifies the index of a string to retrieve.
Indexes are zero based, that is, the first string in the list box of a combo box is at index 0, the second string is at index 1 and so on.