Occurs when a user has taken an action that might have altered text.
bforward = CHANGED (ctrlentID, ctrlclassID, newdata)
CHANGED accepts arguments for the following parameters.
Parameter | Description | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ctrlentID | Has the format WindowName.ControlName, where WindowName is the identifier of the window that contains the affected control, and ControlName is the identifier of the control. Notice that a period separates the two values. | ||||||||||||
ctrlclassID | The type of control that recognizes the event. Valid entries are:
| ||||||||||||
newdata | The changed data. |
True or false. If false, the program execution returns to the calling procedure. If true, the event processing goes to the next level.
For a LISTBOX or a COMBOBOX control, the CHANGED event occurs when an item in the list is selected or when the selection changes.