Class AlreadyExistsException

Namespace

VpnHood.Net.Toolkit.Exceptions

Assembly

VpnHood.Net.Toolkit.dll

The exception that is thrown when an object to add already exists. Its Data carries HttpStatusCode 409, for an API that maps it to its response.

public sealed class AlreadyExistsException : Exception, ISerializable

Inheritance

object

Exception

AlreadyExistsException

Implements

ISerializable

Inherited Members

Exception.GetBaseException()

Exception.GetType()

Exception.ToString()

Exception.Data

Exception.HelpLink

Exception.HResult

Exception.InnerException

Exception.Message

Exception.Source

Exception.StackTrace

Exception.TargetSite

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.ReferenceEquals(object, object)

Constructors

AlreadyExistsException(string)

Initializes a new instance of the AlreadyExistsException class.

public AlreadyExistsException(string collectionName)

Parameters

collectionName string

The name of the collection the object exists in.

AlreadyExistsException(string, Exception)

Initializes a new instance of the AlreadyExistsException class.

public AlreadyExistsException(string collectionName, Exception innerException)

Parameters

collectionName string

The name of the collection the object exists in.

innerException Exception

The exception that is the cause of this one.

Properties

CollectionName

Gets the name of the collection the object exists in; empty for an exception rebuilt from an API's error, which carries the message alone.

public string CollectionName { get; }

Property Value

string

Methods

Is(Exception)

Determines, by a heuristic, whether an exception, or one of its inner exceptions, tells that an object already exists: an AlreadyExistsException, a SQL Server error 2601 or 2627 in its data, or SQLite's "UNIQUE constraint failed" in its message.

public static bool Is(Exception ex)

Parameters

ex Exception

The exception.

Returns

bool

true if it tells so; otherwise, false.