NoStartupFormException Class

Definition

Namespace:

Microsoft.VisualBasic.ApplicationServices

Assembly:

Microsoft.VisualBasic.Forms.dll

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

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)	Initializes a new instance of the NoStartupFormException class with a specified error message.
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.

Properties

Data	Gets a collection of key/value pairs that provide additional user-defined information about the exception. (Inherited from Exception)
HelpLink	Gets or sets a link to the help file associated with this exception. (Inherited from Exception)
HResult	Gets or sets HRESULT, a coded numerical value that is assigned to a specific exception. (Inherited from Exception)
InnerException	Gets the Exception instance that caused the current exception. (Inherited from Exception)
Message	Gets a message that describes the current exception. (Inherited from Exception)
Source	Gets or sets the name of the application or the object that causes the error. (Inherited from Exception)
StackTrace	Gets a string representation of the immediate frames on the call stack. (Inherited from Exception)
TargetSite	Gets the method that throws the current exception. (Inherited from Exception)

Methods

Equals(Object)	Determines whether the specified object is equal to the current object. (Inherited from Object)
GetBaseException()	When overridden in a derived class, returns the Exception that is the root cause of one or more subsequent exceptions. (Inherited from Exception)
GetHashCode()	Serves as the default hash function. (Inherited from Object)
GetObjectData(SerializationInfo, StreamingContext)	When overridden in a derived class, sets the SerializationInfo with information about the exception. (Inherited from Exception)
GetType()	Gets the runtime type of the current instance. (Inherited from Exception)
MemberwiseClone()	Creates a shallow copy of the current Object. (Inherited from Object)
ToString()	Creates and returns a string representation of the current exception. (Inherited from Exception)

Events

SerializeObjectState

Occurs when an exception is serialized to create an exception state object that contains serialized data about the exception. (Inherited from Exception)

See also

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