COMException COMException COMException COMException Constructors

Definition

Overloads

COMException() COMException() COMException()

Initializes a new instance of the COMException class with default values.

COMException(String) COMException(String) COMException(String) COMException(String)

Initializes a new instance of the COMException class with a specified message.

COMException(SerializationInfo, StreamingContext) COMException(SerializationInfo, StreamingContext) COMException(SerializationInfo, StreamingContext) COMException(SerializationInfo, StreamingContext)

Initializes a new instance of the COMException class from serialization data.

COMException(String, Exception) COMException(String, Exception) COMException(String, Exception) COMException(String, Exception)

Initializes a new instance of the COMException class with a specified error message and a reference to the inner exception that is the cause of this exception.

COMException(String, Int32) COMException(String, Int32) COMException(String, Int32) COMException(String, Int32)

Initializes a new instance of the COMException class with a specified message and error code.

COMException() COMException() COMException()

Initializes a new instance of the COMException class with default values.

public:
 COMException();
public COMException ();
Public Sub New ()

Remarks

COMException inherits from ExternalException. The following table shows how this constructor sets the properties of the Exception object.

Property Value
InnerException null.
Message A localized error message string.

COMException(String) COMException(String) COMException(String) COMException(String)

Initializes a new instance of the COMException class with a specified message.

public:
 COMException(System::String ^ message);
public COMException (string message);
new System.Runtime.InteropServices.COMException : string -> System.Runtime.InteropServices.COMException
Public Sub New (message As String)

Parameters

message
String String String String

The message that indicates the reason for the exception.

Remarks

COMException inherits from ExternalException. The following table shows how this constructor sets the properties of the Exception object.

Property Value
InnerException null
Message message

COMException(SerializationInfo, StreamingContext) COMException(SerializationInfo, StreamingContext) COMException(SerializationInfo, StreamingContext) COMException(SerializationInfo, StreamingContext)

Initializes a new instance of the COMException class from serialization data.

protected:
 COMException(System::Runtime::Serialization::SerializationInfo ^ info, System::Runtime::Serialization::StreamingContext context);
protected COMException (System.Runtime.Serialization.SerializationInfo info, System.Runtime.Serialization.StreamingContext context);
new System.Runtime.InteropServices.COMException : System.Runtime.Serialization.SerializationInfo * System.Runtime.Serialization.StreamingContext -> System.Runtime.InteropServices.COMException
Protected Sub New (info As SerializationInfo, context As StreamingContext)

Parameters

info
SerializationInfo SerializationInfo SerializationInfo SerializationInfo

The SerializationInfo object that holds the serialized object data.

context
StreamingContext StreamingContext StreamingContext StreamingContext

The StreamingContext object that supplies the contextual information about the source or destination.

Exceptions

Remarks

This constructor is called during deserialization to reconstitute the exception object transmitted over a stream. For more information, see XML and SOAP Serialization.

COMException inherits from ExternalException.

See also

COMException(String, Exception) COMException(String, Exception) COMException(String, Exception) COMException(String, Exception)

Initializes a new instance of the COMException class with a specified error message and a reference to the inner exception that is the cause of this exception.

public:
 COMException(System::String ^ message, Exception ^ inner);
public COMException (string message, Exception inner);
new System.Runtime.InteropServices.COMException : string * Exception -> System.Runtime.InteropServices.COMException
Public Sub New (message As String, inner As Exception)

Parameters

message
String String String String

The error message that explains the reason for the exception.

inner
Exception Exception Exception Exception

The exception that is the cause of the current exception. If the inner parameter is not null, the current exception is raised in a catch block that handles the inner exception.

Remarks

An exception that is thrown as a direct result of a previous exception should include a reference to the previous exception in the InnerException property. The InnerException property returns the same value that is passed into the constructor, or null if the InnerException property does not supply the inner exception value to the constructor.

The following table shows how this constructor sets the properties of the Exception object.

Property Value
InnerException The inner exception reference.
Message The error message string.
See also

COMException(String, Int32) COMException(String, Int32) COMException(String, Int32) COMException(String, Int32)

Initializes a new instance of the COMException class with a specified message and error code.

public:
 COMException(System::String ^ message, int errorCode);
public COMException (string message, int errorCode);
new System.Runtime.InteropServices.COMException : string * int -> System.Runtime.InteropServices.COMException
Public Sub New (message As String, errorCode As Integer)

Parameters

message
String String String String

The message that indicates the reason the exception occurred.

errorCode
Int32 Int32 Int32 Int32

The error code (HRESULT) value associated with this exception.

Remarks

This COMException constructor sets the base message with the error code.

COMException inherits from ExternalException. The following table shows how this constructor sets the properties of the Exception object.

Property Value
InnerException null
Message message

Applies to