When overridden in a derived class, tests whether a message satisfies the filter criteria.
在派生类中被重写时，测试消息是否满足筛选器的条件。
When overridden in a derived class, tests whether a buffered message satisfies the criteria of a filter.
在派生类中被重写时，测试缓冲的消息是否满足筛选器的条件。
When overridden in a derived class, tests whether a message or a buffered message satisfies the criteria of a filter.
在派生类中被重写时，测试消息或缓冲的消息是否满足筛选器的条件。
When overridden in a derived class, tests whether a message or a buffered message satisfies the criteria of a filter.
在派生类中被重写时，测试消息或缓冲的消息是否满足筛选器的条件。
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