swap Function (auto_gcroot)
The latest version of this topic can be found at 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