Undo

Description

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

Applies to

DataWindow type

Method applies to

PowerBuilder

DataWindow control


Syntax

PowerBuilder

integer editname.Undo ( )

Argument

Description

editname

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


Return value

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.

PowerBuilder environment

For examples and for use with other PowerBuilder controls, see the section called “Undo” in PowerScript Reference.

See also

CanUndo