Fixed retain cycle bug#1
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ShannonChenCHN wants to merge 1 commit intoMTLxDC:masterfrom
ShannonChenCHN:master
Open
Fixed retain cycle bug#1ShannonChenCHN wants to merge 1 commit intoMTLxDC:masterfrom ShannonChenCHN:master
ShannonChenCHN wants to merge 1 commit intoMTLxDC:masterfrom
ShannonChenCHN:master
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When using NSTimer add controller as target, we need to keep an eye on retain cycle. The recommended way to avoid retain cycle is using block copy to make NSTimer its own target, according to Effective Objective-C 2.0.