///////////////////////////////////////////////////////////////////////////////////////////////
/// <summary>
/// If the underlying database connection is open, fetches the number of changed rows
/// resulting from the most recent query; otherwise, does nothing.
/// </summary>
/// <param name="changes">
/// The number of changes when true is returned.
/// Undefined if false is returned.
/// </param>
/// <param name="readOnly">
/// The read-only flag when true is returned.
/// Undefined if false is returned.
/// </param>
/// <returns>Non-zero if the number of changed rows was fetched.</returns>
internal bool TryGetChanges(
ref int changes,
ref bool readOnly
)
{
if ((_sql != null) && _sql.IsOpen())
{
changes = _sql.Changes;
readOnly = _sql.IsReadOnly(this);
return(true);
}
return(false);
}
