ForeignKeyReferenceAlreadyHasValueException Class
Microsoft Silverlight will reach end of support after October 2021. Learn more.
Represents errors that occur when an attempt is made to change a foreign key when the entity is already loaded.
Inheritance Hierarchy
System.Object
System.Exception
System.SystemException
System.InvalidOperationException
System.Data.Linq.ForeignKeyReferenceAlreadyHasValueException
Namespace: System.Data.Linq
Assembly: System.Data.Linq (in System.Data.Linq.dll)
Syntax
'Declaration
Public Class ForeignKeyReferenceAlreadyHasValueException _
Inherits InvalidOperationException
public class ForeignKeyReferenceAlreadyHasValueException : InvalidOperationException
The ForeignKeyReferenceAlreadyHasValueException type exposes the following members.
Constructors
| Name | Description | |
|---|---|---|
.gif "Public method") .gif "Supported by Silverlight for Windows Phone") |
ForeignKeyReferenceAlreadyHasValueException() | Initializes a new instance of the ForeignKeyReferenceAlreadyHasValueException class with a system-supplied message that describes the error. |
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ForeignKeyReferenceAlreadyHasValueException(String) | Initializes a new instance of the ForeignKeyReferenceAlreadyHasValueException class with a specified message that describes the error. |
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ForeignKeyReferenceAlreadyHasValueException(String, Exception) | Initializes a new instance of the ForeignKeyReferenceAlreadyHasValueException class with a specified error message and a reference to the inner exception that is the cause of this exception. |
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Properties
| Name | Description | |
|---|---|---|
.gif "Public property") |
Data | Gets a collection of key/value pairs that provide additional user-defined information about the exception. (Inherited from Exception.) |
.gif "Protected property") |
HResult | Gets or sets HRESULT, a coded numerical value that is assigned to a specific exception. (Inherited from Exception.) |
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InnerException | Gets the Exception instance that caused the current exception. (Inherited from Exception.) |
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Message | Gets a message that describes the current exception. (Inherited from Exception.) |
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StackTrace | Gets a string representation of the frames on the call stack at the time the current exception was thrown. (Inherited from Exception.) |
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Methods
| Name | Description | |
|---|---|---|
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Equals(Object) | Determines whether the specified Object is equal to the current Object. (Inherited from Object.) |
.gif "Protected method") |
Finalize | Allows an object to try to free resources and perform other cleanup operations before the Object is reclaimed by garbage collection. (Inherited from Object.) |
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GetBaseException | When overridden in a derived class, returns the Exception that is the root cause of one or more subsequent exceptions. (Inherited from Exception.) |
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GetHashCode | Serves as a hash function for a particular type. (Inherited from Object.) |
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GetType | Gets the runtime type of the current instance. (Inherited from Exception.) |
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MemberwiseClone | Creates a shallow copy of the current Object. (Inherited from Object.) |
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ToString | Creates and returns a string representation of the current exception. (Inherited from Exception.) |
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Version Information
Silverlight for Windows Phone
Supported in: Windows Phone OS 7.1
Platforms
For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.
Thread Safety
Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.