Class
InvalidParentException
Description
You tried to get the parent of a control using the Parent property of the DesktopUIControl class, but its parent is in a different window. The parent control must be in the same window as the control or the parent is the containing window, not another control.
Properties
Name |
Type |
Read-Only |
Shared |
---|---|---|---|
Methods
Name |
Parameters |
Returns |
Shared |
---|---|---|---|
Property descriptions
InvalidParentException.ErrorNumber
ErrorNumber As Integer
Used to contain an error number that describes the runtime error.
InvalidParentException.Message
Message As String
Used to contain descriptive text to display when the runtime exception is encountered.
Method descriptions
InvalidParentException.Constructor
Constructor(message As String = "", errorCode As Integer = 0)
Note
Constructors are special methods called when you create an object with the New keyword and pass in the parameters above.
Used to raise your own RuntimeException with a message and optional error code.
InvalidParentException.Stack
Stack As String()
Returns a String array that contains a list of all of the methods in the stack from the main entrypoint to the point at which the exception was invoked.
The stack contains all the method names up and including the current method name.
This feature only works if the IncludeFunctionNames property on the App object is selected in the Shared Build Settings.
In addition to your own method calls, you will also see framework method calls, but these may not always be completely accurate due to insufficient symbols for the OS to resolve.
InvalidParentException.StackFrames
StackFrames As StackFrame()
Returns an array containing the stack when the exception was first raised.
Sample code
This example tries to capture an invalid parent control.
Me.Parent = SendDemoWindow.Button1
Exception err As InvalidParentException
MessageBox("An InvalidParentException occurred!")
Compatibility
All project types on all supported operating systems.
See also
RuntimeException parent class; Parent property of the DesktopUIControl class; Exception, Try statements; RuntimeException class.