protected async Task <bool> DeleteAllAsync <TEntity>(IDbTransaction transaction = null, int?commandTimeout = null) where TEntity : class
{
using (IDbConnection connection = new Npgsql.NpgsqlConnection(this.connectionString))
{
try
{
connection.Open();
return(await connection.DeleteAllAsync <TEntity>(transaction, commandTimeout));
}
catch (Exception exc)
{
Console.WriteLine(exc.Message);
throw exc;
}
}
}