- (BOOL)isMemberOfClass:
是判斷當(dāng)前對(duì)象的class,是不是就是傳入的cls;
+ (BOOL)isMemberOfClass:
是判斷當(dāng)前類對(duì)象的class,是不是就是傳入的元類對(duì)象cls;
- (BOOL)isKindOfClass:(Class)cls:
是判斷當(dāng)前對(duì)象的class,是不是傳入的cls,或者當(dāng)前對(duì)象的class是傳入的cls的子類對(duì)象
+ (BOOL)isKindOfClass:
是判斷當(dāng)前類對(duì)象的class,是不是傳入的元類對(duì)象cls,或者當(dāng)前對(duì)象的mateclass是傳入的元類對(duì)象cls的子類對(duì)象