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TGGraphEdge.FromNode Property

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Specifies the node from which this edge is starting from. The    ToNode property specifies the node to which the edge is going.

noteNote

In an undirected graph, the FromNode and ToNode nodes are equivalent.

The FromNode and ToNode properties are set in the constructor.
 

Namespace: GGraph

Delphi

published
  property FromNode: TGGraphNode read FFromNode;
 

Property Value

Type: TGGraphNode

The following code prints out the edge:

Delphi

begin
   ShowMessage('There is an edge from node '+FromNode.Caption+' to node '+ToNode.Caption );
 end; 

Reference

•GGraph.TGGraphEdge.ToNode

•GGraph.TGGraphNode

•GGraph.TGCustomGraph

•TGGraphEdge

•GGraph

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