NoStartupFormException Class

Definition

Namespace:

Microsoft.VisualBasic.ApplicationServices

Assembly:

Microsoft.VisualBasic.Forms.dll

Source:

NoStartupFormException.vb

This exception is thrown by the Visual Basic Application Model when the MainForm property has not been set.

public ref class NoStartupFormException : Exception

[System.Serializable]
public class NoStartupFormException : Exception

[<System.Serializable>]
type NoStartupFormException = class
    inherit Exception

Public Class NoStartupFormException
Inherits Exception

Inheritance

Object

Exception

NoStartupFormException

Attributes

SerializableAttribute

Remarks

The Visual Basic Application Model requires that the application set the MainForm property before running the OnRun method. If the property is not set, the Visual Basic Application Model raises this exception. For more information, see Extending the Visual Basic Application Model.

Note

For information about how to set the startup form by using the Project Designer, see Application Page, Project Designer (Visual Basic).

Constructors

Name	Description
NoStartupFormException()	Initializes a new instance of the NoStartupFormException class.
NoStartupFormException(SerializationInfo, StreamingContext)	Obsolete. Initializes a new instance of the NoStartupFormException class with serialized data.
NoStartupFormException(String, Exception)	Initializes a new instance of the NoStartupFormException class with a specified error message and a reference to the inner exception that is the cause of this exception.
NoStartupFormException(String)	Initializes a new instance of the NoStartupFormException class with a specified error message.

See also

• Overview of the Visual Basic Application Model
• Extending the Visual Basic Application Model