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VAR
END_VAR
IsGet
CASE _dataType OF
	PropertyDataType.Unknown,
	PropertyDataType.Int8,
	PropertyDataType.Int16,
	PropertyDataType.Int32,
	PropertyDataType.Int64,
	PropertyDataType.UInt8,
	PropertyDataType.UInt16,
	PropertyDataType.UInt32,
	PropertyDataType.UInt64,
	PropertyDataType.Boolean,
	PropertyDataType.DateTime:
		Int8 := TO_SINT( _Ulint );
	PropertyDataType.Float,
	PropertyDataType.Double:
		Int8 := TO_SINT( _lReal );
	PropertyDataType.String_,
	PropertyDataType.Text:
		Int8 := TO_SINT( _wString );
ELSE
		Int8 := 0;
END_CASE