src/ADT/Graph/Weighted.php
public function getEdgeValue( $source, $target )
	{
		$value = 0;
		if( $this->isEdge( $source, $target ) )
		{
			$edge	= $this->getEdge( $source, $target );
			$value	= $edge->getEdgeValue();
		}
		return $value;
	}
public function getEdgeValue( $source, $target )
	{
		$value = 0;
		if( $this->isEdge( $source, $target ) )
		{
			$edge	= $this->getEdge( $source, $target );
			$value	= $edge->getEdgeValue();
		}
		return $value;
	}
public function getEdgeValue ( $ source , $ target ) { $ value = 0 ; if ( $ this -> isEdge ( $ source , $ target ) ) { $ edge = $ this -> getEdge ( $ source , $ target ) ; $ value = $ edge -> getEdgeValue ( ) ; } return $ value ; }
Returns the value of an Edge.
@access		public
@param		ADT_Graph_Node	$source		Source Node of this Edge
@param		ADT_Graph_Node	$target		Target Node of this Edge
@return		int
Returns the value of an Edge .