Char.IsAsciiLetterUpper(Char) Method
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Indicates whether a character is categorized as an uppercase ASCII letter.
public:
static bool IsAsciiLetterUpper(char c);C#
public static bool IsAsciiLetterUpper(char c);static member IsAsciiLetterUpper : char -> boolPublic Shared Function IsAsciiLetterUpper (c As Char) As Boolean- c
- Char
The character to evaluate.
true if c is an uppercase ASCII letter; otherwise, false.
This determines whether the character is in the range 'A' through 'Z', inclusive.
| Product | Versions |
|---|---|
| .NET | 7, 8, 9, 10 |
Collaborate with us on GitHub
The source for this content can be found on GitHub, where you can also create and review issues and pull requests. For more information, see our contributor guide.
.NET feedback
.NET is an open source project. Select a link to provide feedback: