ValidateConnectionParams
Context handed to a ValidateConnection callback (and to the validate
option of CanConnectOptions) while the user drags a link end. Describes
both ends of the pending connection along with the paper and graph it lives in.
Properties
endType
readonly endType: LinkEnd;
Which end the user is dragging: 'source' or 'target'.
graph
readonly graph: Graph;
The graph the link belongs to.
paper
readonly paper: Paper;
The paper the link is being drawn on.
source
readonly source: ConnectionEnd;
The source end of the pending connection.
target
readonly target: ConnectionEnd;
The target end of the pending connection.