EXCEPINFO Struct

Definition

Namespace:

System.Runtime.InteropServices.ComTypes

Assembly:

System.Runtime.InteropServices.dll

Describes the exceptions that occur during IDispatch::Invoke.

public value class EXCEPINFO

public struct EXCEPINFO

type EXCEPINFO = struct

Public Structure EXCEPINFO

Inheritance

Object

ValueType

EXCEPINFO

Remarks

For more information, see EXCEPINFO structure.

The common language runtime throws an exception when a COM method in native code returns an HRESULT. For more information, see How to: Map HRESULTs and Exceptions.

Fields

bstrDescription	Describes the error intended for the customer.
bstrHelpFile	Contains the fully-qualified drive, path, and file name of a Help file that contains more information about the error.
bstrSource	Indicates the name of the source of the exception. Typically, this is an application name.
dwHelpContext	Indicates the Help context ID of the topic within the Help file.
pfnDeferredFillIn	Represents a pointer to a function that takes an EXCEPINFO structure as an argument and returns an HRESULT value. If deferred fill-in is not desired, this field is set to null.
pvReserved	This field is reserved; it must be set to null.
scode	A return value describing the error.
wCode	Represents an error code identifying the error.
wReserved	This field is reserved; it must be set to 0.