A real beginners question. I have a NSView subclass in which I create a NSMutableArray containing NSValues. When I want to write the array to a file using writetofile:atomatically: the file is created but it contains none of the NSValues that the mutable array does contain. Does anyone know how I successfully can write this mutable array to a file?A real beginners question. I have a NSView subc
阅读背景：
将NSMutableArray写入cocoa文件的问题
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