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SunXiaoShan/DistinctUntilChangedDemo.m

Created July 17, 2017 06:13
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DistinctUntilChangedDemo
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DistinctUntilChangedDemo.m
RAC(self.labelView, text) = [RACObserve(objA, strContent) distinctUntilChanged];
objA.strContent = @"content1"; // 1st
objA.strContent = @"content1"; // 2nd
objA.strContent = @"content1"; // 3rd
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