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Warning: Capturing $XXX strongly in this block is likely to lead to a retain cycle in 'AFHTTPClient.m'

原文 2012-12-21 14:27:43 0 1 objective-c/ automatic-ref-counting/ warnings/ afnetworking

I use AFNetworking in my project,but it have 2 warnings here:

full warning string is:

/AFNetworking/AFHTTPClient.m:575:38: Capturing 'operation' strongly in this block is likely to lead to a retain cycle

1 answers

Here are two other questions with very good answers about this issue. This is an issue with using strong variables within blocks. To counteract this when using ARC you must use the __weak declaration. I recommend you read the first link especially to learn more.

EDIT

At first I didn't realize you were seeing this warning in AFNetworking's code. Using the most recent version of AFNetworking I do not see this warning.

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Warning: Capturing $XXX strongly in this block is likely to lead to a retain cycle in 'AFHTTPClient.m'

Question

1 answers

solution1 5 ACCPTED 2012-12-21 23:34:23

solution1
5 ACCPTED 2012-12-21 23:34:23