Every method of the main interface has a matching entry in the asynchronous interface, but with a return type of void and an additional argument of class AsyncCallback.
主接口的每种方法在异步接口中都有相匹配的条目,但是附带了void返回类型和asynccallback类的附加参数。
Default arguments are arguments and are treated the same way as any other argument during function matching.
默认实参也是实参,在函数匹配过程中,它的处理方式与其他实参一样。
Invokes the specified member, using the specified binding constraints and matching the specified argument list and culture.
使用指定的绑定约束和匹配的指定参数列表及区域性来调用指定成员。
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