dlgitem_get_table_row_count
dlgitem_get_table_row_count(window, dlgitem)
Returns the number of rows in a table.
• window — The window identifier of the window containing the table.
• dlgitem — The value of the table's id attribute.
If dlgitem does not refer to a table, $ERROR is set and -1 is returned. Otherwise, the number of rows in the table is returned.
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