Perhaps the dirty bit can help you: FldDirty() > -----Original Message----- > From: [EMAIL PROTECTED] [mailto:bounce-palm-dev- > [EMAIL PROTECTED] On Behalf Of [EMAIL PROTECTED] > Sent: Sunday, November 23, 2003 10:17 PM > To: Palm Developer Forum > Cc: [EMAIL PROTECTED] > Subject: How do I know whether undo is available? > > Hello, > > I am writing an application that has an field, which user can > edit arbitrarily. I want to show my special undo-button > only if there is an action to undo for the field. I want to > hide it otherwise. > How do I know whether there is an action to undo or not? > > > Thanks in advance for your kind answer. > > Kazuyuki Hirooka > > > -- > For information on using the Palm Developer Forums, or to unsubscribe, > please see http://www.palmos.com/dev/support/forums/
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