A method with a side effect can return a value but also changes the program's state.

有副作用的方法可能返回一个值，但同时也修改了应用程序的状态。

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Purpose To evaluate the value, efficacy and side effect of microcatheter superselective catheterization in interventional treatment on primary hepatocarcinoma.

目的评价微导管超选择肝动脉插管治疗原发性肝癌的疗效、副作用和应用价值。

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In addition, an operator can change the value of an operand. This is called a side effect.

除此以外，一个运算符可改变运算对象的值，这叫作“副作用”。

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Unfortunately, an obvious side effect from QE Infinity is that the value of the dollars owned by savers will clearly depreciate over time.

FORBES: Guess Who Else Is Stealing Money From Bank Depositors?

The tough times had a positive side effect: the birth of restaurants that offer value for money and--a real shocker in Hong Kong--good service.

CNN: ASIANOW - TIME Asia | Travel Watch | Hong Kong's Palate Pleasers