What is the use of UpdateData funciton ?

Answer Posted / rainz

The use of this function is to initialize data in a dialog box, or to retrieve and valid the same data.
Before the dialog is visible, the UpdateData (bSaveAndValidate) ,has bSaveAndValidate set as False(dialog initialization),but as soon as the "OK" button code gets executed "bSaveAndValidate" is set to true.(data retrieval)

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