DOCUMENT:Q191718 24-AUG-1998 [vbwin] TITLE :BUG: Error 13 Assigning Variable to UserControl in Same Project PRODUCT :Microsoft Visual Basic for Windows PROD/VER: OPER/SYS:WINDOWS KEYWORDS: ====================================================================== --------------------------------------------------------------------- The information in this article applies to: - Microsoft Visual Basic Learning, Professional, and Enterprise Editions for Windows, versions 5.0, 6.0 --------------------------------------------------------------------- SYMPTOMS ======== You receive a Type Mismatch Error (13) when assigning a UserControl to a variable if the UserControl is in the same project as the assigning code. The problem does not occur if the UserControl is in a different project or compiled. RESOLUTION ========== Load the form containing the UserControl before assigning the UserControl to the variable. (See step 8 in Steps to Reproduce Behavior below.) STATUS ====== Microsoft has confirmed this to be a bug in the Microsoft products listed at the beginning of this article. MORE INFORMATION ================ Steps to Reproduce Behavior --------------------------- 1. Start a new Standard EXE project in Visual Basic. Form1 is created by default. 2. Add a UserControl to the project. 3. Place an instance of the UserControl on Form1. 4. Add a Standard Module to the project. 5. Insert the following code into Module1: Sub Main() Dim x As UserControl1 Set x = Form1.UserControl11 End Sub 6. Set the Startup Object of the project to Sub Main. 7. Run the project. You should receive "Run-time error 13. Type Mismatch." 8. To resolve the problem, change the code in step 5 to: Sub Main() Dim x As UserControl1 Load Form1 Set x = Form1.UserControl11 End Sub Additional query words: kbDSupport kbDSD kbVBp kbVBp600bug kbVBp500bug kbCtrl ====================================================================== Platform : WINDOWS Issue type : kbbug ============================================================================= THE INFORMATION PROVIDED IN THE MICROSOFT KNOWLEDGE BASE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. MICROSOFT DISCLAIMS ALL WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL MICROSOFT CORPORATION OR ITS SUPPLIERS BE LIABLE FOR ANY DAMAGES WHATSOEVER INCLUDING DIRECT, INDIRECT, INCIDENTAL, CONSEQUENTIAL, LOSS OF BUSINESS PROFITS OR SPECIAL DAMAGES, EVEN IF MICROSOFT CORPORATION OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES SO THE FOREGOING LIMITATION MAY NOT APPLY. Copyright Microsoft Corporation 1998.