optional decision rule [计划] 最佳决策律
Each rule definition contains an optional description, a list of variables, and an expression.
每个规则定义含有一个可选描述、变量列表和一个表达式。
Another important ground rule is that participation in exercises during a retrospective is optional.
另一项重要的基本规则是可选的，即在回顾中参与练习。
The submission rule is optional; you need it only if you want to submit just the data instance instead of the entire form.
提交规则是可选的；只有在希望提交数据实例而不是整个表单的情况下，才需要提交规则。
应用推荐