# OperationCallbackEx

public interface OperationCallbackEx<T>

#### Inheritors

SubscribeEventCallback
UpdateUserProfileCallback

## Functions

onCallback
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public void onCallback()
onError
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public abstract void onError(IRongCoreEnum.CoreErrorCode errorCode, T errorData)
当失败时被调用。
onFail
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public void onFail(IRongCoreEnum.CoreErrorCode code, T errorData)
public void onFail(int code, T errorData)
onSuccess
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public abstract void onSuccess()
当成功时被调用。