func init
	// initialize instance
	if(sys.is_linked(1) and sys.is_linked(3))
		sys.add_var(this.name, 'dynamic')
	end
	// initialize methods
	this.setfield('fname', fname)
	sys._do_init('FromBase64CharArray')
	sys._do_init('FromBase64String')
	sys._do_init('ToBase64CharArray')
	sys._do_init('ToBase64String')
	sys._do_init('ToBase64String2')
end

func implement(data, f)
	if(linked("Result"))
		blk.println(this.codename, ' = ', this.make_result(data, f), ';')
		event("onResult", this.codename)
	else
		event("onResult", this.make_result(data, f))
	end
end

func make_result(data, f)
	dt = d("Value")
	if(f == "doFromBase64CharArray")
		return('Convert.FromBase64CharArray(' + dt + ', ' + d("Offset") + ', ' + d("Length") + ')')
	elseif(f == "doFromBase64String")
		return('Convert.FromBase64String(' + dt + ')')
	elseif(f == "doToBase64CharArray")
		return('Convert.ToBase64CharArray(' + dt + ', ' + d("Offset") + ', ' + d("Length") + ', ' + d("outArray") + ', ' + d("offsetOut") + (isdef("FormattingOptions") ? '' : (', Base64FormattingOptions.' + this.props("FormattingOptions").value)) + ')')
	elseif(f == "doToBase64String")
		return('Convert.ToBase64String(' + dt + (isdef("FormattingOptions") ? '' : (', Base64FormattingOptions.' + this.props("FormattingOptions").value)) + ')')
	elseif(f == "doToBase64String2")
		return('Convert.ToBase64String(' + dt + ', ' + d("Offset") + ', ' + d("Length") + ', ' + (isdef("FormattingOptions") ? '' : (', Base64FormattingOptions.' + this.props("FormattingOptions").value)) + ')')
	end
end

func Result
	return(this.codename)
end