func init
	// adds using namespace
	sys.add_use('System.IO')

	// initialize properties
	if(linked("doGetPart") and linked("Result"))
		sys.add_var(this.name, 2)
	end
	if(linked("onError"))
		this.setfield('ex', 'ex' + this.id)
	end
end

func doGetPart(data)
	linked("onError") ? blk.println('try {').inc() : ''
		if(linked("Part"))
			blk.println(this.codename, ' = ', this.make_part(data), ';')
			event("onGetPart", this.codename)
		else
			event("onGetPart", this.make_part(data))
		end
	if(linked("onError"))
		blk.dec().println('} catch (ArgumentException ', this.ex, ') {').inc()
			event("onError", this.ex + '.Message')
		blk.dec().println('}')
	end
end

func Result
	if(linked("doGetPart"))
		return(this.codename)
	else
		return(this.make_part())
	end
end

func make_part(data)
	return('Path.Get' + this.props("Part").value + '(' + d("Path") + ')')
end