func init
	if(linked("StringBuilder"))
		// add using module
		sys.add_use('System.Text')

		// defines an instance of StringBuilder
		this.setfield('sb', d("StringBuilder"))

		// initialize properties
		if(linked("onError"))
			this.setfield('ex', 'ex' + this.id)
		end
		sys.add_var(this.name, 'char[]')
		blk_init.println(this.codename, ' = new char[', this.props("Size").value, '];')
	end
end

func make_copy(data)
	blk.println(this.sb, '.CopyTo(', d("srcIndex"), ', ', this.codename, ', ', d("dstIndex"), ', ', d("Count"), ');')
end

func doCopyTo(data)
	if(linked("StringBuilder"))
		linked("onError") ? blk.println('try {').inc() : ''
			this.make_copy(data)
			event("onResult", this.codename)
		if(linked("onError"))
			blk.dec().println('} catch(ArgumentOutOfRangeException ', this.ex, ') {').inc()
				event("onError", this.ex + '.Message')
			blk.dec().println('}')
		end
	end
end

func Result
	if(linked("StringBuilder"))
		if(not linked("doCopyTo"))
			this.make_copy()
		end
		return(this.codename)
	end
end

func ToString
	if(linked("StringBuilder"))
		if(not linked("doCopyTo"))
			this.make_copy()
		end
		return(this.codename + '.ToString()')
	end
end