initWithCoder什么时候调用？ [英] When does initWithCoder get called?

问题描述

这将加载数组

- (id)initWithCoder:(NSCoder*) coder
{
    self = [super initWithCoder: coder];
    if (self) {
        myArray=[coder decodeObjectForKey:@"myArray"];
    }
    return self;
}

什么是将调用此函数的代码， ？

What is the code that will call this function so that the array can be loaded?

推荐答案

initWithCoder：方法用于反序列化href =http://developer.apple.com/library/ios/#documentation/Cocoa/Reference/Foundation/Protocols/NSCoding_Protocol/Reference/Reference.html =nofollow noreferrer> NSCoding协议，例如通过 [NSKeyedUnarchiver unarchiveObjectWithFile：] 。有关详情，请参阅归档和序列化编程指南，特别是编码和解码对象部分。

The initWithCoder: methods are used for deserializing using NSCoding protocol, e.g. via [NSKeyedUnarchiver unarchiveObjectWithFile:]. For details see the Archives and Serializations Programming Guide, especially the Encoding and Decoding Objects section.

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