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Description:

Extracts data from specified area and returns it as a new area. Returns the length of the extracted area.

Parameters:
TargetArea	The area, from where we are extracting the data
startpois	The starting byte of the extraction (starting from 1)
length	The length of the chunk being extracted
ExtractedData	Area, that will contain the extracted data

global
updating procedure OnApplicationStartup()
begin
  area text,extracted;

  AddStringToArea("Hello World!!",text);
  GetAreaFromArea(text,7,5,extracted);
  stopalert(GetStringFromArea(extracted,0,5));
  
  return;
end;

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