TextBox.OnChange

OnChange()Occurs after text box value is changed, that is, on control switching if text value has been changed; when selection from the choice list has been processed; when selection from the calendar, calculator or any other modal choice dialog (excluding programmatic assignment) has been processed; when automatic acceptance of non-modal choice (such as from catalog list) has been processed.If the data, edited in the field, are a composite type, then it also occurs when type is changed.

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