StringPolyfillExtensionContains(String, Char) Method

Returns a value indicating whether a specified character appears in the String.

Definition

Namespace: FolkerKinzel.Strings
Assembly: FolkerKinzel.Strings (in FolkerKinzel.Strings.dll) Version: 9.4.0+10a7d4d71aa960998e32ac0ac6c4fcbe4164c917

C#

public static bool Contains(
	this string s,
	char value
)

VB

<ExtensionAttribute>
Public Shared Function Contains ( 
	s As String,
	value As Char
) As Boolean

C++

public:
[ExtensionAttribute]
static bool Contains(
	String^ s, 
	wchar_t value
)

F#

[<ExtensionAttribute>]
static member Contains : 
        s : string * 
        value : char -> bool

Parameters

s String: The String to search.
value Char: The Unicode character to search for.

Return Value

Boolean
true if value has been found, false otherwise.

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

The method performs an ordinal character comparison.

Exceptions

NullReferenceException

s is null.