func init
	// save original blocks
	sys.all_blocks_store()

	// defines destructor body
	event("onBody")

	// create a blocks of the element
	sys.create_blocks()

	// defines comments
	arr.clear()
	if(not isdef("Comment"))
		arr = this.props("Comment").value
		if(arr.size())
			for(i = 0; i < arr.size(); i++)
				this._blk.println('/// ', code(arr.get(i)))
			end
		end
	end

	// defines attributes
	if(not isdef("Attributes"))
		arr = this.props("Attributes").value
		attr = code(arr.join(','))
		this._blk.println('[', attr, ']')
	end

	// declares destructor
	this._blk.println('~', code(this.parent.get_parent_sdk().cName), '()')
	.println('{').inc()
		sys.copy_blocks()
	this._blk.dec().println('}')

	// restore original blocks
	sys.all_blocks_restore()

	// cleanup
	arr.clear()
end