// Copy of FSharedReferencer& operator=( FSharedReferencer const& InSharedReference )
// - Assignment operator adds a reference to the assigned object. If this counter was previously
// referencing an object, that reference will be released.
public void CopyFrom(FText other)
{
if (other == null || other.nativeAddress == IntPtr.Zero)
{
return;
}
IntPtr oldReferenceController = nativeAddress == IntPtr.Zero ? IntPtr.Zero : nativeInstance->TextData.ReferenceController;
IntPtr newReferenceController = other.nativeInstance->TextData.ReferenceController;
// Make sure we're not be reassigned to ourself!
if (newReferenceController != oldReferenceController)
{
// First, add a shared reference to the new object
if (newReferenceController != IntPtr.Zero)
{
Native_FReferenceControllerOps.AddSharedReference(newReferenceController, espMode);
}
// Release shared reference to the old object
if (oldReferenceController != IntPtr.Zero)
{
Native_FReferenceControllerOps.ReleaseSharedReference(oldReferenceController, espMode);
}
// Assume ownership of the assigned reference counter
*nativeInstance = *other.nativeInstance;
}
}
/// <summary>
/// Releases a weak reference to the counter
/// </summary>
public void ReleaseWeakReference(ESPMode mode)
{
Native_FReferenceControllerOps.ReleaseWeakReference(ReferenceController, mode);
}
/// <summary>
/// Adds a shared reference to the counter ONLY if there is already at least one reference
/// </summary>
/// <param name="mode"></param>
public void ConditionallyAddSharedReference(ESPMode mode)
{
Native_FReferenceControllerOps.ConditionallyAddSharedReference(ReferenceController, mode);
}
/// <summary>
/// Adds a weak reference to the counter
/// </summary>
public void AddWeakReference(ESPMode mode)
{
Native_FReferenceControllerOps.AddWeakReference(ReferenceController, mode);
}
public IntPtr ReferenceController;// Could be called either SharedReferenceCount or ReferenceController (the actual pointer)
/// <summary>
/// Returns the number of shared references to this object (including this reference.)
/// IMPORTANT: Not necessarily fast! Should only be used for debugging purposes!
/// </summary>
/// <returns></returns>
public int GetSharedReferenceCount(ESPMode mode)
{
return(Native_FReferenceControllerOps.GetSharedReferenceCount(ReferenceController, mode));
}
