| **Navigation:**  [[abc library reference.htm|ABC Library Reference]] > WindowManager > WindowManager Properties >====== ChangeAction (response to change request) {{c6h0009.jpg|C6H0009.jpg}} ====== | [[cancelaction response to cancel request .htm|{{btn_prev_n.gif|Previous page}}]][[abc library reference.htm|{{btn_home_n.gif|Return to chapter overview}}]][[dead shut down flag .htm|{{btn_next_n.gif|Next page}}]] | | || | | **ChangeAction** | **BYTE** | {{blk2blue.jpg|blk2blue.jpg}} The **ChangeAction **property whether change is a valid action for an update procedure. A value of one (1 or True) indicates the procedure may change (write) records; a value of zero (0 or False) indicates the procedure may not change records. **Implementation:** The Init method sets the ChangeAction property to one (1). **See Also:     **[[init initialize the windowmanager object .htm|Init]]