SwitchExpressionException Class

Definition

Namespace:: System.Runtime.CompilerServices

Assembly:: System.Runtime.dll

Assembly:: System.Runtime.Extensions.dll

Assembly:: netstandard.dll

Indicates that a switch expression that was non-exhaustive failed to match its input at runtime. The exception optionally contains an object representing the unmatched value.

public ref class SwitchExpressionException sealed : InvalidOperationException

public sealed class SwitchExpressionException : InvalidOperationException

type SwitchExpressionException = class
    inherit InvalidOperationException

Public NotInheritable Class SwitchExpressionException
Inherits InvalidOperationException

Inheritance: Object

Exception

SystemException

InvalidOperationException
SwitchExpressionException

Remarks

A C# example of an expression that would throw this exception:

3 switch { 4 => 5 }

Constructors

SwitchExpressionException()	Initializes a new instance of the SwitchExpressionException class.
SwitchExpressionException(Exception)	Initializes a new instance of the SwitchExpressionException class with a specified error message and a reference to the inner exception that is the cause of this exception.
SwitchExpressionException(Object)	Initializes a new instance of the SwitchExpressionException class with an unmatched switch value.
SwitchExpressionException(String)	Initializes a new instance of the SwitchExpressionException class with the specified message.
SwitchExpressionException(String, Exception)	Initializes a new instance of the SwitchExpressionException class with the specified detailed description and the specified exception.

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 the exception message.
Message	Gets a message that describes the current exception. (Inherited from 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)
UnmatchedValue	Gets the unmatched value associated with the 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)	Sets the SerializationInfo with the parameter name and additional exception information.
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

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

(Inherited from Exception)

Applies to