API Answers Overview

Help about API syntax.

uDG_answer ::=		Answers from the API. Details.
	ok	Positive confirmation. Details.
\|	communication_error(string)	Negative confirmation. Details.
\|	node_selections_labels(node_ids)	IDs of selected nodes. Details.
\|	node_double_click	Double-click on selected node. Details.
\|	edge_selection_label(edge_id)	ID of selected edge. Details.
\|	edge_selection_labels(node_id,node_id)	As above with parent and child node. Details.
\|	edge_double_click	Selected edge double-clicked. Details.
\|	menu_selection(menu_id)	ID of selected menu. Details.
\|	icon_selection(icon_id)	ID of selected icon. Details.
\|	popup_selection_node(node_id,menu_id)	ID of sel. node popup menu. Details.
\|	popup_selection_edge(edge_id,menu_id)	ID of sel. edge popup menu. Details.
\|	context(context_id)	Other context (graph). Details.
\|	context_window(context_id,window_id)	Other context and window. Details.
\|	open_window	User opened a window. Details.
\|	close_window(window_id)	ID of closed window. Details.
\|	tcl_answer(string)	Answer from Tcl script. Details.
\|	browser_answer(string,string)	File browser result. Details.
\|	create_node	Drop new node. Details.
\|	create_node_and_edge(node_id)	Drop node and edge for parent ID. Details.
\|	create_edge(node_id,node_id)	Drop edge between nodes. Details.
\|	drop_node(node_id,context_id,window_id,node_id)
Drop node in context and window on node. Details.
\|	version(string)	Showing program version. Details.
\|	disconnect	Termination request. Details.
\|	close	Context (graph) closed. Details.
\|	quit.	uDraw(Graph) terminated. Details.