KeyNotFoundException Class
Silverlight
The exception that is thrown when the key specified for accessing an element in a collection does not match any key in the collection.
System::Object
System::Exception
System::SystemException
System.Collections.Generic::KeyNotFoundException
System::Exception
System::SystemException
System.Collections.Generic::KeyNotFoundException
Namespace: System.Collections.Generic
Assembly: mscorlib (in mscorlib.dll)
The KeyNotFoundException type exposes the following members.
| Name | Description | |
|---|---|---|
![]() ![]() ![]() | KeyNotFoundException() | Initializes a new instance of the KeyNotFoundException class using default property values. |
![]() ![]() ![]() | KeyNotFoundException(String) | Initializes a new instance of the KeyNotFoundException class with the specified error message. |
![]() ![]() ![]() | KeyNotFoundException(String, Exception) | Initializes a new instance of the KeyNotFoundException class with the specified error message and a reference to the inner exception that is the cause of this exception. |
| Name | Description | |
|---|---|---|
![]() ![]() ![]() | Data | Gets a collection of key/value pairs that provide additional user-defined information about the 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.) |
![]() ![]() ![]() | StackTrace | Gets a string representation of the frames on the call stack at the time the current exception was thrown. (Inherited from Exception.) |
| Name | Description | |
|---|---|---|
![]() ![]() ![]() | Equals(Object) | Determines whether the specified Object is equal to the current Object. (Inherited from Object.) |
![]() ![]() ![]() | 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.) |
![]() ![]() ![]() | 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 a hash function for a particular type. (Inherited from Object.) |
![]() ![]() ![]() | 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.) |
A KeyNotFoundException is thrown when an operation attempts to retrieve an element from a collection using a key that does not exist in that collection.
KeyNotFoundException uses the HRESULT COR_E_KEYNOTFOUND, which has the value 0x80131577.
For a list of initial property values for an instance of the KeyNotFoundException class, see the KeyNotFoundException constructors.
For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.
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