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How do I list all fields of an object in Objective-C?

时间:2015-01-30 16:49:26      阅读:235      评论:0      收藏:0      [点我收藏+]

http://stackoverflow.com/questions/1213901/how-do-i-list-all-fields-of-an-object-in-objective-c

As mentioned, you can use the Objective-C runtime API to retrieve the instance variable names:

unsigned int varCount;

Ivar *vars = class_copyIvarList([MyClass class], &varCount);

for (int i = 0; i < varCount; i++) {
    Ivar var = vars[i];

    const char* name = ivar_getName(var);
    const char* typeEncoding = ivar_getTypeEncoding(var);

    // do what you wish with the name and type here
}

free(vars);

How do I list all fields of an object in Objective-C?

原文:http://www.cnblogs.com/xuejinhui/p/4262304.html

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