<NIOperationDelegate> Protocol Reference

Overview

The delegate protocol for an NIOperation.

Inheritance diagram for <NIOperationDelegate>:

Tasks
[NIOperationDelegate] State Changes
(void)	- nimbusOperationDidStart:
(void)	- nimbusOperationWillFinish:
(void)	- nimbusOperationDidFinish:
(void)	- nimbusOperationDidFail:withError:

Method Documentation

nimbusOperationDidStart:

The operation has started executing.

- (void)nimbusOperationDidStart:(NIOperation *)operation;

Discussion

nimbusOperationWillFinish:

The operation is about to complete successfully.

- (void)nimbusOperationWillFinish:(NIOperation *)operation;

Discussion

This will not be called if the operation fails.

This will be called from within the operation's runloop and must be thread safe.

nimbusOperationDidFinish:

The operation has completed successfully.

- (void)nimbusOperationDidFinish:(NIOperation *)operation;

Discussion

This will not be called if the operation fails.

nimbusOperationDidFail:withError:

The operation failed in some way and has completed.

- (void)nimbusOperationDidFail:(NIOperation *)operation withError:(NSError *)error;

Discussion

operationDidFinish: will not be called.