http2session.pendingSettingsAck

• 类型：<boolean>

指示 Http2Session 当前是否正在等待已发送的 SETTINGS 帧的确认。调用 http2session.settings() 方法后，该值将为 true。一旦所有已发送的 SETTINGS 帧都被确认，该值将为 false。

【Indicates whether the Http2Session is currently waiting for acknowledgment of a sent SETTINGS frame. Will be true after calling the http2session.settings() method. Will be false once all sent SETTINGS frames have been acknowledged.】