Parameters

value

The string from which the substring will be taken. [Edit]

startIndex

A int containing the index in value from which to start copying. [Edit]

count

A int containing the number of characters to copy from value . [Edit]

Returns

The current instance after the operation has occurred. [Edit]

Exceptions

Type	Reason
ArgumentNullException	value is a null reference, and startIndex and count are not both zero. [Edit]
ArgumentOutOfRangeException	charCount or startIndex is less than zero. -or- The sum of startIndex and charCount is greater than the length of value . [Edit]

Remarks

This method appends the specified range of characters in the value string to the current instance. If value is a null reference and startIndex and count are both zero, no changes are made.

The StringBuilder.Capacity of the current instance is increased as necessary.

[Edit]

Requirements

Namespace: System.Text
Assembly: mscorlib (in mscorlib.dll)
Assembly Versions: 1.0.5000.0, 2.0.0.0