vb.net 如何在 Visual Basic .NET 中声明 Char 文字？
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How do you declare a Char literal in Visual Basic .NET?
提问by Jason Berkan
With Option Strict On:
与Option Strict On：
Dim theLetterA As Char = "A"
returns an error about converting the string "A"to a Char.
返回有关将字符串转换"A"为 a的错误Char。
What is the syntax to enter a Charliteral?
输入Char文字的语法是什么？
回答by Jeff Mercado
A character literal is entered using a single character string suffixed with a C.
使用以C. 为后缀的单个字符串输入字符文字。
Dim theLetterA As Char = "A"C
回答by Alan Barksdale
I would use CChar. E.g.:
我会使用 CChar。例如：
Dim theLetterA As Char = CChar("A")
Check the MSDN website https://msdn.microsoft.com/en-us/library/s2dy91zy.aspxfor details on CChar.
有关 CChar 的详细信息，请查看 MSDN 网站https://msdn.microsoft.com/en-us/library/s2dy91zy.aspx。
回答by andyb
In the case of trying to get a double quote as a character literal, you'll need to use the extra quirky VB format:
在尝试将双引号作为字符文字的情况下，您需要使用额外古怪的 VB 格式：
Dim theQuote As Char = """"C
Or
或者
Dim theQuote As Char = CChar("""")
