This documentation is archived and is not being maintained.

Char.IsSeparator Method (String, Int32)

Indicates whether the character at the specified position in a specified string is categorized as a separator character.

Namespace: System
Assembly: mscorlib (in mscorlib.dll)

public static bool IsSeparator (
	string s,
	int index
)
public static boolean IsSeparator (
	String s, 
	int index
)
public static function IsSeparator (
	s : String, 
	index : int
) : boolean

Parameters

s

A string.

index

The character position in s.

Return Value

true if the character at position index in s is a separator character; otherwise, false.

Exception typeCondition

ArgumentNullException

s is a null reference (Nothing in Visual Basic).

ArgumentOutOfRangeException

index is less than zero or greater than the last position in s.

Character positions in a string are indexed starting from zero.

Valid separator characters are members of the following categories in UnicodeCategory: SpaceSeparator, LineSeparator, or ParagraphSeparator.

The following code example demonstrates IsSeparator.

using System;

public class IsSeparatorSample {
	public static void Main() {
		string str = "twain1 twain2";

		Console.WriteLine(Char.IsSeparator('a'));		// Output: "False"
		Console.WriteLine(Char.IsSeparator(str, 6));	// Output: "True"
	}
}

import System.*;

public class IsSeparatorSample
{
    public static void main(String[] args)
    {
        String str = "twain1 twain2";
      
        Console.WriteLine(Char.IsSeparator('a'));        // Output: "False"
        Console.WriteLine(Char.IsSeparator(str, 6));    // Output: "True"
    } //main
} //IsSeparatorSample

Windows 98, Windows 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see System Requirements.

.NET Framework

Supported in: 2.0, 1.1, 1.0

.NET Compact Framework

Supported in: 2.0
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