HasChanges() [2/2]

bool System.Data.DataSet.HasChanges ( DataRowState rowStates )

inline

Definition at line 1283 of file DataSet.cs.

    {
        long scopeId = DataCommonEventSource.Log.EnterScope("<ds.DataSet.HasChanges|API> {0}, rowStates={1}", ObjectID, (int)rowStates);
        try
        {
            if (((uint)rowStates & 0xFFFFFFE0u) != 0)
            {
                throw ExceptionBuilder.ArgumentOutOfRange("rowState");
            }
            for (int i = 0; i < Tables.Count; i++)
            {
                DataTable dataTable = Tables[i];
                for (int j = 0; j < dataTable.Rows.Count; j++)
                {
                    DataRow dataRow = dataTable.Rows[j];
                    if ((dataRow.RowState & rowStates) != 0)
                    {
                        return true;
                    }
                }
            }
            return false;
        }
        finally
        {
            DataCommonEventSource.Log.ExitScope(scopeId);
        }
    }

References System.Data.ExceptionBuilder.ArgumentOutOfRange(), System.Data.InternalDataCollectionBase.Count, System.Collections.Generic.Dictionary< TKey, TValue >.Count, System.Runtime.Serialization.Dictionary, System.Data.DataCommonEventSource.Log, System.Data.DataSet.ObjectID, and System.Data.DataSet.Tables.