Undo method (DataWindows)

Description

Cancels the last edit in an edit control, restoring the text
to the content before the last change.

Controls

DataWindow type	Method applies to
PowerBuilder	DataWindow control
Web ActiveX	DataWindow control

Syntax

Argument	Description
editname	A reference to a DataWindow control. Reverses the last edit in the edit control over the current row and column.

Return Values

Returns 1 when it succeeds and –1 if an error occurs.
If editname is null, Undo returns
null.

Usage

To determine whether the last action can be canceled, call
the CanUndo method.

See Also

• CanUndo

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