Class NpgsqlException
The exception that is thrown when server-related issues occur.
Inheritance
Implements
Inherited Members
Namespace: Npgsql
Assembly: Npgsql.dll
Syntax
[Serializable]
public class NpgsqlException : DbException, ISerializable, _Exception
Remarks
PostgreSQL errors (e.g. query SQL issues, constraint violations) are raised via PostgresException which is a subclass of this class. Purely Npgsql-related issues which aren't related to the server will be raised via the standard CLR exceptions (e.g. ArgumentException).
Constructors
NpgsqlException()
Initializes a new instance of the NpgsqlException class.
Declaration
public NpgsqlException()
NpgsqlException(SerializationInfo, StreamingContext)
Initializes a new instance of the NpgsqlException class with serialized data.
Declaration
protected NpgsqlException(SerializationInfo info, StreamingContext context)
Parameters
Type | Name | Description |
---|---|---|
System.Runtime.Serialization.SerializationInfo | info | The SerializationInfo that holds the serialized object data about the exception being thrown. |
System.Runtime.Serialization.StreamingContext | context | The StreamingContext that contains contextual information about the source or destination. |
NpgsqlException(String)
Initializes a new instance of the NpgsqlException class with a specified error message.
Declaration
public NpgsqlException(string message)
Parameters
Type | Name | Description |
---|---|---|
System.String | message | The message that describes the error. |
NpgsqlException(String, Exception)
Initializes a new instance of the NpgsqlException class with a specified error message and a reference to the inner exception that is the cause of this exception.
Declaration
public NpgsqlException(string message, Exception innerException)
Parameters
Type | Name | Description |
---|---|---|
System.String | message | The error message that explains the reason for the exception. |
System.Exception | innerException | The exception that is the cause of the current exception, or a null reference ( |
Properties
IsTransient
Specifies whether the exception is considered transient, that is, whether retrying to operation could succeed (e.g. a network error).
Declaration
public virtual bool IsTransient { get; }
Property Value
Type | Description |
---|---|
System.Boolean |