Char.IsAsciiLetter(Char) Method   
Definition
Important
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Indicates whether a character is categorized as an ASCII letter.
public:
 static bool IsAsciiLetter(char c);
	public static bool IsAsciiLetter(char c);
	static member IsAsciiLetter : char -> bool
	Public Shared Function IsAsciiLetter (c As Char) As Boolean
	Parameters
- c
 - Char
 
The character to evaluate.
Returns
true if c is an ASCII letter; otherwise, false.
Remarks
This determines whether the character is in the range 'A' through 'Z', inclusive, or 'a' through 'z', inclusive.