DuplicateKeyException Class

Reference

Definition

Namespace:: System.Data.Linq

Assembly:: System.Data.Linq.dll

Important

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Thrown when an attempt is made to add an object to the identity cache by using a key that is already being used.

public ref class DuplicateKeyException : InvalidOperationException

public class DuplicateKeyException : InvalidOperationException

type DuplicateKeyException = class
    inherit InvalidOperationException

Public Class DuplicateKeyException
Inherits InvalidOperationException

Inheritance: Object

Exception

SystemException

InvalidOperationException
DuplicateKeyException

Constructors

DuplicateKeyException(Object, String, Exception)	Initializes a new instance of the DuplicateKeyException class by referencing the duplicate key, providing an error message, and specifying the exception that caused this exception to be thrown.
DuplicateKeyException(Object, String)	Initializes a new instance of the DuplicateKeyException class by referencing the duplicate key and providing an error message.
DuplicateKeyException(Object)	Initializes a new instance of the DuplicateKeyException class.

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)
Object	Gets the object that caused the 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)	Obsolete. 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

Obsolete.

Occurs when an exception is serialized to create an exception state object that contains serialized data about the exception.

(Inherited from Exception)

Applies to

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