Created
January 13, 2016 13:48
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サブクラスのリストを取得する
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#import <objc/runtime.h> | |
@implementation ClassList | |
+ (NSArray*)subclassesOfClass:(Class)parentClass | |
{ | |
int numClasses = objc_getClassList(NULL, 0); | |
Class *classes = (Class*)malloc(sizeof(Class) * numClasses); | |
numClasses = objc_getClassList(classes, numClasses); | |
NSMutableArray *result = [NSMutableArray array]; | |
for(NSInteger i=0; i<numClasses; i++){ | |
Class cls = classes[i]; | |
do{ | |
cls = class_getSuperclass(cls); | |
}while(cls && cls != parentClass); | |
if(cls){ | |
[result addObject:classes[i]]; | |
} | |
} | |
free(classes); | |
return [result copy]; | |
} | |
@end |
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