A return type and a single parameter are set for UML operation that represents a unary operator.

表示单目运算符的UML操作还设置有返回类型和一个参数。

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A return type and a single parameter are set for UML operation that represents a unary operator.

表示单目运算符的UML操作还设置有返回类型和一个参数。

youdao