不允许向前引用(forward reference)在C/C++中中很常见,即在语法上,未定义变量.类之前,不能使用. 没想到wpf中的wpf staticresource也遵循这种规则.资源字典中,进行引用时,要主要了. 详见MSDN:https://msdn.microsoft.com/en-gb/library/cc189045(v=vs.95).aspx Important Note: A StaticResource must not attempt to make a forward…
根据看书和看得文章,引出了一个关于"向前引用"的问题: public class InstanceInitTest { static { // { a = 6; System.out.println(a);//Cannot reference a field before it is defined System.out.println(fun()); } static int fun(){ return a; } static int a = 9; public static voi…
原文 https://stackoverflow.com/questions/28240528/how-do-i-duplicate-a-resource-reference-in-code-behind-in-wpf 如何在WPF后台代码中中复制引用的资源? In my application, I have a color resources. I have one element that uses that color as a dynamic resource in xaml. <Wi…
Q:Im a bit confused. What is the difference between forward declaration and forward reference? Forward declaration is, in my head, when you declare a function that isnt yet implemented, but is this incorrect? Do you have to look at the specified situ…