Every time you write to a tied scalar variable, you invoke its STORE method.
每次写绑定标量变量时,都会调用它的STORE方法。
The other difference is in the way the program_options: : store method is invoked.
另一个区别在于调用program_options: store方法的方式。
Store method: Please store this product in cool and dry place, avoid of direct sunlight.
保存方法:请置于阴凉干燥处,避免阳光直射。
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