다음을 통해 공유


StringBuilder.Append Method (array<Char[])

Microsoft Silverlight will reach end of support after October 2021. Learn more.

Updated: January 2011

Appends the string representation of the Unicode characters in a specified array to the end of this instance.

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

Syntax

'Declaration
<SecuritySafeCriticalAttribute> _
Public Function Append ( _
    value As Char() _
) As StringBuilder
[SecuritySafeCriticalAttribute]
public StringBuilder Append(
    char[] value
)

Parameters

  • value
    Type: array<System.Char[]
    The array of characters to append.

Return Value

Type: System.Text.StringBuilder
A reference to this instance after the append operation has completed.

Exceptions

Exception Condition
ArgumentOutOfRangeException

Enlarging the value of this instance would exceed its maximum capacity.

Remarks

This method appends all the characters in the specified array to the current instance in the same order as they appear in value. If value is nulla null reference (Nothing in Visual Basic), no changes are made.

The Append method modifies the existing instance of this class; it does not return a new class instance. Because of this, you can call a method or property on the existing reference and you do not have to assign the return value to a StringBuilder object, as the following example illustrates.

Dim chars() As Char = { "a"c, "e"c, "i"c, "o"c, "u"c }
Dim sb As New System.Text.StringBuilder()
sb.Append("The characters in the array: ").Append(chars)
outputBlock.Text += sb.ToString() + vbCrLf
' The example displays the following output:
'      The characters in the array: aeiou
char[] chars = { 'a', 'e', 'i', 'o', 'u' };
System.Text.StringBuilder sb = new System.Text.StringBuilder();
sb.Append("The characters in the array: ").Append(chars);
outputBlock.Text += sb + Environment.NewLine;
// The example displays the following output:
//      The characters in the array: aeiou

The capacity of this instance is adjusted as needed.

Version Information

Silverlight

Supported in: 5, 4, 3

Silverlight for Windows Phone

Supported in: Windows Phone OS 7.1, Windows Phone OS 7.0

XNA Framework

Supported in: Xbox 360, Windows Phone OS 7.0

Platforms

For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.

Change History

Date

History

Reason

January 2011

Expanded the Remarks section and removed the example.

Customer feedback.