slumos · December 16, 2015 16:18
diff --git a/extension-method.cs b/extension-method.cs
 public static string[] Columns(this IDataReader reader)
 {
  return Enumberable.Range(0, reader.FieldCount).Select(reader.GetName).ToArray();
 }

 //...

 var columns = reader.Columns();
diff --git a/fluent-linq.cs b/fluent-linq.cs
 var columns = Enumberable.Range(0, reader.FieldCount).Select(reader.GetName).ToArray();
diff --git a/plain.cs b/plain.cs
 var columns = new string[reader.FieldCount];
 for (var i=0; i < reader.FieldCount; i++) {
  columns[i] = reader.GetName(i);
 }
	public static string[] Columns(this IDataReader reader)
	{
	return Enumberable.Range(0, reader.FieldCount).Select(reader.GetName).ToArray();
	}

	//...

	var columns = reader.Columns();
	var columns = new string[reader.FieldCount];
	for (var i=0; i < reader.FieldCount; i++) {
	columns[i] = reader.GetName(i);
	}