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String Constructor (Char[], Int32, Int32)


Initializes a new instance of the String class to the value indicated by an array of Unicode characters, a starting character position within that array, and a length.

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

public String(
	char[] value,
	int startIndex,
	int length


Type: System.Char[]

An array of Unicode characters.

Type: System.Int32

The starting position within value.

Type: System.Int32

The number of characters within value to use.

Exception Condition

value is null.


startIndex or length is less than zero.


The sum of startIndex and length is greater than the number of elements in value.


For examples and comprehensive usage information about this and other String constructor overloads, see the String constructor summary.

Universal Windows Platform
Available since 4.5
.NET Framework
Available since 1.1
Portable Class Library
Supported in: portable .NET platforms
Available since 2.0
Windows Phone Silverlight
Available since 7.0
Windows Phone
Available since 8.1
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