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String.Copy Method

.NET Framework 1.1

Creates a new instance of String with the same value as a specified String.

[Visual Basic]
Public Shared Function Copy( _
   ByVal str As String _
) As String
[C#]
public static string Copy(
 string str
);
[C++]
public: static String* Copy(
 String* str
);
[JScript]
public static function Copy(
   str : String
) : String;

Parameters

str: The String to copy.

Return Value

A new String with the same value as str.

Exceptions

Exception Type	Condition
ArgumentNullException	str is a null reference (Nothing in Visual Basic).

Example

[Visual Basic] 
' Sample for String.Copy()
Imports System

Class Sample
   
   Public Shared Sub Main()
      Dim str1 As String = "abc"
      Dim str2 As String = "xyz"
      Console.WriteLine("1) str1 = '{0}'", str1)
      Console.WriteLine("2) str2 = '{0}'", str2)
      Console.WriteLine("Copy...")
      str2 = [String].Copy(str1)
      Console.WriteLine("3) str1 = '{0}'", str1)
      Console.WriteLine("4) str2 = '{0}'", str2)
   End Sub 'Main
End Class 'Sample
'
'This example produces the following results:
'1) str1 = 'abc'
'2) str2 = 'xyz'
'Copy...
'3) str1 = 'abc'
'4) str2 = 'abc'
'

[C#] 
// Sample for String.Copy()
using System;

class Sample {
    public static void Main() {
    string str1 = "abc";
    string str2 = "xyz";
    Console.WriteLine("1) str1 = '{0}'", str1);
    Console.WriteLine("2) str2 = '{0}'", str2);
    Console.WriteLine("Copy...");
    str2 = String.Copy(str1);
    Console.WriteLine("3) str1 = '{0}'", str1);
    Console.WriteLine("4) str2 = '{0}'", str2);
    }
}
/*
This example produces the following results:
1) str1 = 'abc'
2) str2 = 'xyz'
Copy...
3) str1 = 'abc'
4) str2 = 'abc'
*/

[C++] 
// Sample for String::Copy()
#using <mscorlib.dll>

using namespace System;

int main() {
    String* str1 = S"abc";
    String* str2 = S"xyz";
    Console::WriteLine(S"1) str1 = '{0}'", str1);
    Console::WriteLine(S"2) str2 = '{0}'", str2);
    Console::WriteLine(S"Copy...");
    str2 = String::Copy(str1);
    Console::WriteLine(S"3) str1 = '{0}'", str1);
    Console::WriteLine(S"4) str2 = '{0}'", str2);
}
/*
This example produces the following results:
1) str1 = 'abc'
2) str2 = 'xyz'
Copy...
3) str1 = 'abc'
4) str2 = 'abc'
*/

[JScript] No example is available for JScript. To view a Visual Basic, C#, or C++ example, click the Language Filter button in the upper-left corner of the page.

Requirements