/// <summary>
/// Sets general failed operation result.
/// </summary>
/// <returns>General failure result.</returns>
public static new OperationResult <T> Fail()
{
return(OperationResult <T> .Fail(-1, "General error"));
}
/// <summary>
/// Sets general failed operation result.
/// </summary>
/// <returns>Failed operation result.</returns>
public static OperationResult Fail()
{
return(OperationResult.Fail(-1, "General error"));
}