StringBuilderExtensionIndexOf(StringBuilder, Char, Int32) Method

Returns the zero-based index of the first occurrence of the specified character in builder. The search starts at the specified index.

Definition

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

C#

public static int IndexOf(
	this StringBuilder builder,
	char value,
	int startIndex
)

VB

<ExtensionAttribute>
Public Shared Function IndexOf ( 
	builder As StringBuilder,
	value As Char,
	startIndex As Integer
) As Integer

C++

public:
[ExtensionAttribute]
static int IndexOf(
	StringBuilder^ builder, 
	wchar_t value, 
	int startIndex
)

F#

[<ExtensionAttribute>]
static member IndexOf : 
        builder : StringBuilder * 
        value : char * 
        startIndex : int -> int

Parameters

builder StringBuilder: The StringBuilder to search.
value Char: The Unicode character to search for.
startIndex Int32: The start index of the search.

Return Value

Int32
The zero-based index position of value from the beginning of the StringBuilder, if this character was found, otherwise -1.

Usage Note

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

ArgumentNullException	builder is null.
ArgumentOutOfRangeException	startIndex is less than zero or greater than the number of characters in builder.