Design of 4GL-1.80 multi-function minor grain crops harvester
Unless 4GL vendors provide extensibility options and even source code, developers must operate within the limits of the tool.
除非4GL供应商提供可扩展*甚至源代码，否则开发人员必须在工具的限制范围内*作。
OUTPUT: Data types of result returned from this 4GL function; must have one-to-one correspondence from left to right, and must match the count of arguments, as in the function definition.
OUTPUT：这个4GL函数返回的结果的数据类型；必须从左到右与函数定义中的输出参数一一对应，还必须与输出参数数量匹配。
