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StringExtensionsIsAllLetters(String) Method

Tests to see if a string contains only letters.

Namespace: GSF
Assembly: GSF.Core (in GSF.Core.dll) Version: 2.4.249-beta+56964f8aed6f3f2e54faec1539f7ce0ba6548fdf
Syntax
public static bool IsAllLetters(
	this string value
)
View Source

Parameters

value  String
Input string.

Return Value

Boolean
True, if all string's characters are letters; otherwise, false.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type String. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).
Remarks
Any non-letter character (e.g., punctuation marks) causes this function to return false (See overload to ignore punctuation marks.).
See Also