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WGet:UpdateBuffer() Method
Re-load the edit control from the GET buffer
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Syntax
<oWnd>:UpdateBuffer()   -->   SELF

Arguments
None.

Returns
SELF.

Description
This method copies the current value of the GET buffer into
the edit control.  You need to call this method whenever a
change takes place that the edit control cannot detect -
mainly when you alter the GET variable, e.g. if you skip to a
new record in a table.

Example
// From SOURCE\OO\USERS\USERSCMD.PRG:
METHOD Update() CLASS UsersDialog

::Scatter()

::oUserID  :UpdateBuffer()
::oUserName:UpdateBuffer()
::oDept    :UpdateBuffer()
::oPhone   :UpdateBuffer()
::oExt     :UpdateBuffer()
return self