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

1	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.

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

See also

CanUndo

Document get from Powerbuilder help

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Powerbuilder Documentation 2017

August 20, 2023

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