swap Function (auto_gcroot)

Swaps objects between one auto_gcroot and another.

Syntax

template<typename _element_type>
void swap(
   auto_gcroot<_element_type> & _left,
   auto_gcroot<_element_type> & _right
);

Parameters

_left
An auto_gcroot.

_right
Another auto_gcroot.

Example

// msl_swap_auto_gcroot.cpp
// compile with: /clr
#include <msclr\auto_gcroot.h>

using namespace System;
using namespace msclr;

int main() {
   auto_gcroot<String^> s1 = "string one";
   auto_gcroot<String^> s2 = "string two";

   Console::WriteLine( "s1 = '{0}', s2 = '{1}'",
      s1->ToString(), s2->ToString() );
   swap( s1, s2 );
   Console::WriteLine( "s1 = '{0}', s2 = '{1}'",
      s1->ToString(), s2->ToString() );
}

s1 = 'string one', s2 = 'string two'
s1 = 'string two', s2 = 'string one'

Requirements

Header file <msclr\auto_gcroot.h>

Namespace msclr

See also

auto_gcroot
auto_gcroot::swap