We may not know what type t represents, but we know that the null literal is a valid value for any reference type.
我们可能不知道t类型代表什么，但我们知道null字母对任何引用类型而言是一个空值。
We edited the code to fix the bug, replacing the reference to the variable with the literal value 5.
我们编辑了代码来批改这个缺点，用一个字面值5调换了对变量的引用。
Why can I call a String Literal by reference but not an array?
为什么我能叫字符串引用而不是数组？
The text value of this element specifies the name that you will use to reference the literal in the Code element .
该元素的文本值指定的名称将用于参考在代码元素的文字。
For most of the project, I had avoided making visual reference to the image of a pin because it seemed too literal.
对于该项目的大部分时间，我已避免使视觉参考引脚的形象，因为它似乎太字面。
By default, HTML elements within an ASP. NET file are treated as literal text and you cannot reference them in server-side code.
默认情况下，ASP.NET文件中的HTML元素作为文本进行处理，并且不能在服务器端代码中引用这些元素。
So any reference to a cell outside the copied range turns into a literal value that equals the value of the reference when it was copied.
所以任何对拷贝区域外单元的引用都会被转换为与被拷贝时所引用的值相等的一个文本值。
That is, reference columns by typing their names, enclose literal text in single quotation marks, and so on.
即键入列名引用列，用单引号括起文本，等等。
Any markup, such as syntax to be recognized as an entity reference, is treated as literal text and needs to be properly escaped by the implementation when it is written out.
任何标记(例如将被识别为实体引用的语法)都被当做文本对待，当将其写出时，需要由实现对其进行正确地转义。
Any markup, such as syntax to be recognized as an entity reference, is treated as literal text and needs to be properly escaped by the implementation when it is written out.
任何标记(例如将被识别为实体引用的语法)都被当做文本对待，当将其写出时，需要由实现对其进行正确地转义。
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