dev-npgsql/npgsql: Npgsql is the .NET data provider for PostgreSQL.

src/Npgsql/Shims/UnreachableException.cs

41 строка1 KB

Nino Floris

Handler rework (#5123)

26 сен 2023, 00:08

26 сен 2023, 00:080b7aecb

#if !NET7_0_OR_GREATER
using System;

namespace System.Diagnostics;

/// <summary>
/// Exception thrown when the program executes an instruction that was thought to be unreachable.
/// </summary>
sealed class UnreachableException : Exception
{
    /// <summary>
    /// Initializes a new instance of the <see cref="UnreachableException"/> class with the default error message.
    /// </summary>
    public UnreachableException()
        : base("The program executed an instruction that was thought to be unreachable.")
    {
    }

    /// <summary>
    /// Initializes a new instance of the <see cref="UnreachableException"/>
    /// class with a specified error message.
    /// </summary>
    /// <param name="message">The error message that explains the reason for the exception.</param>
    public UnreachableException(string? message)
        : base(message)
    {
    }

    /// <summary>
    /// Initializes a new instance of the <see cref="UnreachableException"/>
    /// class with a specified error message and a reference to the inner exception that is the cause of
    /// this exception.
    /// </summary>
    /// <param name="message">The error message that explains the reason for the exception.</param>
    /// <param name="innerException">The exception that is the cause of the current exception.</param>
    public UnreachableException(string? message, Exception? innerException)
        : base(message, innerException)
    {
    }
}
#endif