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StringBuilder.ToString Method (Int32, Int32)

Converts the value of a substring of this instance to a String.

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

public string ToString(
	int startIndex,
	int length
)

Parameters

startIndex
Type: System.Int32

The starting position of the substring in this instance.

length
Type: System.Int32

The length of the substring.

Return Value

Type: System.String
A string whose value is the same as the specified substring of this instance.

ExceptionCondition
ArgumentOutOfRangeException

startIndex or length is less than zero.

-or-

The sum of startIndex and length is greater than the length of the current instance.

You must call the ToString method to convert the StringBuilder object to a String object before you can pass the string represented by the StringBuilder object to a method that has a String parameter or display it in the user interface.

.NET Framework

Supported in: 4.5.2, 4.5.1, 4.5, 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Portable Class Library

Supported in: Portable Class Library

.NET for Windows Store apps

Supported in: Windows 8

.NET for Windows Phone apps

Supported in: Windows Phone 8.1, Windows Phone 8, Silverlight 8.1

Windows Phone 8.1, Windows Phone 8, Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

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

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