ReadOnlySpanPolyfillExtensionStartsWith(ReadOnlySpan`1Char, Char) Method

Indicates whether a read-only character span begins with the specified Unicode character.

Definition

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

C#

public static bool StartsWith(
	this ReadOnlySpan<char> span,
	char value
)

VB

<ExtensionAttribute>
Public Shared Function StartsWith ( 
	span As ReadOnlySpan(Of Char),
	value As Char
) As Boolean

C++

public:
[ExtensionAttribute]
static bool StartsWith(
	ReadOnlySpan<wchar_t> span, 
	wchar_t value
)

F#

[<ExtensionAttribute>]
static member StartsWith : 
        span : ReadOnlySpan<char> * 
        value : char -> bool

Parameters

span ReadOnlySpanChar: The span to examine.
value Char: The Unicode character to search for.

Return Value

Boolean
true if span starts with value, otherwise false.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type ReadOnlySpanChar. 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.