FillSchemaFromReader()

object System.Data.Common.DataAdapter.FillSchemaFromReader ( DataSet dataset, DataTable datatable, SchemaType schemaType, string srcTable, IDataReader dataReader )

inlinepackageinherited

Definition at line 336 of file DataAdapter.cs.

    {
        DataTable[] array = null;
        int num = 0;
        do
        {
            DataReaderContainer dataReaderContainer = DataReaderContainer.Create(dataReader, ReturnProviderSpecificTypes);
            if (0 < dataReaderContainer.FieldCount)
            {
                string sourceTableName = null;
                if (dataset != null)
                {
                    sourceTableName = GetSourceTableName(srcTable, num);
                    num++;
                }
                SchemaMapping schemaMapping = new SchemaMapping(this, dataset, datatable, dataReaderContainer, keyInfo: true, schemaType, sourceTableName, gettingData: false, null, null);
                if (datatable != null)
                {
                    return schemaMapping.DataTable;
                }
                if (schemaMapping.DataTable != null)
                {
                    array = ((array != null) ? AddDataTableToArray(array, schemaMapping.DataTable) : new DataTable[1] { schemaMapping.DataTable });
                }
            }
        }
        while (dataReader.NextResult());
        object obj = array;
        if (obj == null && datatable == null)
        {
            obj = Array.Empty<DataTable>();
        }
        return obj;
    }

References System.Data.Common.DataAdapter.AddDataTableToArray(), System.array, System.Data.ProviderBase.DataReaderContainer.Create(), System.Data.ProviderBase.SchemaMapping.DataTable, System.Data.ProviderBase.DataReaderContainer.FieldCount, System.Data.Common.DataAdapter.GetSourceTableName(), System.Data.IDataReader.NextResult(), System.obj, and System.Data.Common.DataAdapter.ReturnProviderSpecificTypes.

Referenced by System.Data.Common.DataAdapter.FillSchema(), and System.Data.Common.DataAdapter.FillSchema().