public static Singleton GetSingleton()
{
if (singleton != null)
return singleton;
Singleton tempSingleton = new Singleton();
// Compares two instances of the specified reference type T for equality and,
// if they are equal, replaces one of them.
//
// Parameters:
// location1:
// The destination, whose value is compared with comparand and possibly replaced.
// This is a reference parameter (ref in C#, ByRef in Visual Basic).
//
// value:
// The value that replaces the destination value if the comparison results in
// equality.
//
// comparand:
// The value that is compared to the value at location1.
//
// Type parameters:
// T:
// The type to be used for location1, value, and comparand. This type must be
// a reference type.
//
// Returns:
// The original value in location1.
//
Interlocked.CompareExchange(ref singleton, tempSingleton, null);
return singleton;
}
