Method UpdateValue

extras/packetforge/ProtocolHeaderField.py:24–34

(self, expression, auto)

        self.Field = Field

    def UpdateValue(self, expression, auto):
        if self.Field.IsReadonly and not auto:
            return False

        if expression != None:
            ret, _ = ExpressionConverter.Verify(self.Field.Format, expression)
            if not ret:
                return False

        self.Value = expression
        return True

    def UpdateMask(self, expression):
        if expression != None: