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String.Substring Method (Int32)

Retrieves a substring from this instance. The substring starts at a specified character position and continues to the end of the string.

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

member Substring : 
        startIndex:int -> string

Parameters

startIndex
Type: System.Int32

The zero-based starting character position of a substring in this instance.

Return Value

Type: System.String
A string that is equivalent to the substring that begins at startIndex in this instance, or Empty if startIndex is equal to the length of this instance.

ExceptionCondition
ArgumentOutOfRangeException

startIndex is less than zero or greater than the length of this instance.

The index is zero-based.

NoteNote

This method does not modify the value of the current instance. Instead, it returns a new string that begins at the startIndex position in the current string.

The following example demonstrates obtaining a substring from a string.

No code example is currently available or this language may not be supported.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

XNA Framework

Supported in: 3.0, 2.0, 1.0

Portable Class Library

Supported in: Portable Class Library

Supported in: Windows Phone 8.1

Supported in: Windows Phone Silverlight 8.1

Supported in: Windows Phone Silverlight 8
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