Our website uses cookies to enhance your browsing experience.
Accept
to the top
close form

Fill out the form in 2 simple steps below:

Your contact information:

Step 1
Congratulations! This is your promo code!

Desired license type:

Step 2
Team license
Enterprise license
** By clicking this button you agree to our Privacy Policy statement
close form
Request our prices
New License
License Renewal
--Select currency--
USD
EUR
* By clicking this button you agree to our Privacy Policy statement

close form
Free PVS‑Studio license for Microsoft MVP specialists
* By clicking this button you agree to our Privacy Policy statement

close form
To get the licence for your open-source project, please fill out this form
* By clicking this button you agree to our Privacy Policy statement

close form
I am interested to try it on the platforms:
* By clicking this button you agree to our Privacy Policy statement

close form
check circle
Message submitted.

Your message has been sent. We will email you at


If you haven't received our response, please do the following:
check your Spam/Junk folder and click the "Not Spam" button for our message.
This way, you won't miss messages from our team in the future.

>
>
>
Examples of errors detected by the V314…

Examples of errors detected by the V3145 diagnostic

V3145. Unsafe dereference of a WeakReference target. The object could have been garbage collected before the 'Target' property was accessed.


Telerik UI for UWP

V3145 Unsafe dereference of a WeakReference target, consider inspecting info.Target. The object could have been garbage collected between checking 'IsAlive' and accessing the 'Target' property. FadeAnimation.cs 84


public class RadFadeAnimation : RadAnimation
{
....
  protected internal override void
    ApplyAnimationValues(PlayAnimationInfo info)
  {
  ....
    if (info.Target.Opacity != opacity)
    {
      info.Target.Opacity = opacity;
    }
  ....
  }
....
}

public class PlayAnimationInfo
{
  ....
  private WeakReference target;
  ....

  public PlayAnimationInfo(Storyboard storyboard,
                           RadAnimation animation,
                           UIElement target)
  {
    ....
    this.target = new WeakReference(target);
    ....
  }
  ....
  public UIElement Target
  {
    get
    {
      if (this.target.IsAlive)
      {
        return this.target.Target as UIElement;
      }
      return null;
    }
  }
  ....
}

Similar errors can be found in some other places:

  • V3145 Unsafe dereference of a WeakReference target, consider inspecting target. The object could have been garbage collected before the 'Target' property was accessed. MoveXAnimation.cs 80
  • V3145 Unsafe dereference of a WeakReference target, consider inspecting target. The object could have been garbage collected before the 'Target' property was accessed. MoveYAnimation.cs 80
  • V3145 Unsafe dereference of a WeakReference target, consider inspecting info.Target. The object could have been garbage collected before the 'Target' property was accessed. PlaneProjectionAnimation.cs 244
  • And 1 additional diagnostic messages.