4.16.3 LoadClassification

LoadClassification function

Prototype:	function LoadClassification (const XmlFilename_,TaskName_ :string) :boolean;
Description:
Syntax:	variable:= rcl.LoadClassification(xmlFileName, TaskName);
	Part	Description
	variable	A variable declared as a boolean
	rcl	A reference to an instance of a TReclassificationWrapper
	xmlFilename, TaskName	Variables declared as string that represent filename of the reclassification xml file and particular reclassification task. The file serves as a prescription for the reclassification. There can be more tasks in one reclassification xml file.
Return value:	boolean

Example:

var 
  rcl:TReclassificationWrapper;  
begin
   rcl:=TReclassificationWrapper.create;
   try
     rcl.LoadClassification(ProjectDir+'Misc\SpeciesReclass.xml','');    
     rcl.ReclassifyTable(Trees_2013,'Species','SpeciesGroup');
   finally
     rcl.Free;                               
   end; 
end.

Example of reclasifiacion xml file:

<RECLASSIFICATION>
  <TASK NAME="SpeciesClasses">  
    <CLASS ID="100">  <!-- conifers -->
	<ITEM ID="10"/>     <!-- spruce -->
	<ITEM ID="20"/>     <!-- fir -->
	<ITEM ID="30"/>     <!-- pine -->					
    </CLASS>
    <CLASS ID="200"> <!-- broadleaves -->
	<ITEM ID="40"/>    <!-- oak -->
	<ITEM ID="50"/>    <!-- beech -->
	<ITEM ID="60"/>    <!-- hornbeam -->
	<ITEM ID="70"/>    <!-- maple -->
    </CLASS>
  </TASK>
</RECLASSIFICATION>