/// <summary> Sqlite 3 column double. </summary> /// <exception cref="ArgumentNullException"> Thrown when one or more required arguments are null. </exception> /// <param name="stmt"> The statement. </param> /// <param name="index"> Zero-based index of the. </param> /// <returns> A double. </returns> internal double sqlite3_column_double(SqliteStatementHandle stmt, int index) { if (stmt == null) { throw new ArgumentNullException(nameof(stmt)); } stmt.CheckMaintenanceMode(); return(DbProviderOperations.sqlite3_column_double(stmt.Statement, index)); }