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RACObserve(target, key) #171

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wyxuan opened this issue Mar 4, 2020 · 1 comment
Open

RACObserve(target, key) #171

wyxuan opened this issue Mar 4, 2020 · 1 comment

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@wyxuan
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wyxuan commented Mar 4, 2020

why use RACObserve(target, key) and RAC(target, key) error.
'NSInvalidArgumentException', reason: '+[NSString stringWithUTF8String:]: unrecognized selector sent to class
@wyxuan
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wyxuan commented Mar 4, 2020

use [target_ rac_valuesForKeyPath:@"key" observer:self]; can work

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@wyxuan