成员的完整列表，这些成员属于 com.hyphenate.chat.EMCallStateChangeListener.CallError,包括所有继承而来的类成员

CallError(String error) (定义于 com.hyphenate.chat.EMCallStateChangeListener.CallError)	com.hyphenate.chat.EMCallStateChangeListener.CallError
ERROR_BUSY	com.hyphenate.chat.EMCallStateChangeListener.CallError
ERROR_LOCAL_SDK_VERSION_OUTDATED (定义于 com.hyphenate.chat.EMCallStateChangeListener.CallError)	com.hyphenate.chat.EMCallStateChangeListener.CallError
ERROR_NO_DATA	com.hyphenate.chat.EMCallStateChangeListener.CallError
ERROR_NONE	com.hyphenate.chat.EMCallStateChangeListener.CallError
ERROR_NORESPONSE	com.hyphenate.chat.EMCallStateChangeListener.CallError
ERROR_REMOTE_SDK_VERSION_OUTDATED (定义于 com.hyphenate.chat.EMCallStateChangeListener.CallError)	com.hyphenate.chat.EMCallStateChangeListener.CallError
ERROR_SERVICE_ARREARAGES (定义于 com.hyphenate.chat.EMCallStateChangeListener.CallError)	com.hyphenate.chat.EMCallStateChangeListener.CallError
ERROR_SERVICE_FORBIDDEN (定义于 com.hyphenate.chat.EMCallStateChangeListener.CallError)	com.hyphenate.chat.EMCallStateChangeListener.CallError
ERROR_SERVICE_NOT_ENABLE (定义于 com.hyphenate.chat.EMCallStateChangeListener.CallError)	com.hyphenate.chat.EMCallStateChangeListener.CallError
ERROR_TRANSPORT	com.hyphenate.chat.EMCallStateChangeListener.CallError
ERROR_UNAVAILABLE	com.hyphenate.chat.EMCallStateChangeListener.CallError
REJECTED	com.hyphenate.chat.EMCallStateChangeListener.CallError
toString() (定义于 com.hyphenate.chat.EMCallStateChangeListener.CallError)	com.hyphenate.chat.EMCallStateChangeListener.CallError