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ScottEAdams/NSObject+IsEmpty.m

Last active December 21, 2015 04:19
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NSObject category based on wil shipleys classic isEmpty code. very handy.
Raw
NSObject+IsEmpty.m
#import "NSObject+IsEmpty.h"
@implementation NSObject (IsEmpty)
- (BOOL)isEmpty
{
return self == nil
|| (self == [NSNull null])
|| ([self respondsToSelector:@selector(length)]
&& [(NSData *) self length] == 0)
|| ([self respondsToSelector:@selector(count)]
&& [(NSArray *) self count] == 0);
}
@end
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