private static void WriteColumn(ProtoWriter writer, ProtoBufDataColumn column)
{
ProtoWriter.WriteFieldHeader(FieldHeaders.Column, WireType.StartGroup, writer);
var columnToken = ProtoWriter.StartSubItem(column, writer);
ProtoWriter.WriteFieldHeader(FieldHeaders.ColumnName, WireType.String, writer);
ProtoWriter.WriteString(column.Name, writer);
ProtoWriter.WriteFieldHeader(FieldHeaders.ColumnType, WireType.Variant, writer);
ProtoWriter.WriteInt32((int)column.ProtoBufDataType, writer);
ProtoWriter.EndSubItem(columnToken, writer);
}
private void ReadColumn(int ordinal)
{
var columnToken = ProtoReader.StartSubItem(this.protoReader);
var name = this.ReadColumnName();
var protoBufDataType = this.ReadColumnType();
var column = new ProtoBufDataColumn(name: name, ordinal: ordinal, dataType: TypeHelper.GetType(protoBufDataType), protoBufDataType: protoBufDataType);
this.columns.Add(column);
this.protoReader.ReadFieldHeader();
ProtoReader.EndSubItem(columnToken, this.protoReader);
}