@@ -87,6 +87,6 @@ |
||
87 | 87 | */ |
88 | 88 | public function __toString(): string |
89 | 89 | { |
90 | - return "(" . $this->sourceVertex + " : " + $this->targetVertex + ")"; |
|
90 | + return "(" . $this->sourceVertex + " : " +$this->targetVertex + ")"; |
|
91 | 91 | } |
92 | 92 | } |
@@ -42,10 +42,10 @@ discard block |
||
42 | 42 | } |
43 | 43 | |
44 | 44 | /** |
45 | - * Get the edge set |
|
46 | - * |
|
47 | - * @return EdgeSet |
|
48 | - */ |
|
45 | + * Get the edge set |
|
46 | + * |
|
47 | + * @return EdgeSet |
|
48 | + */ |
|
49 | 49 | public function getEdgeSet(): EdgeSet |
50 | 50 | { |
51 | 51 | return $this->edgeSet; |
@@ -76,12 +76,12 @@ discard block |
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76 | 76 | } |
77 | 77 | |
78 | 78 | /** |
79 | - * Get the edge target vertex |
|
80 | - * |
|
81 | - * @param EdgeInterface $edge - the edge |
|
82 | - * |
|
83 | - * @return VertexInterface |
|
84 | - */ |
|
79 | + * Get the edge target vertex |
|
80 | + * |
|
81 | + * @param EdgeInterface $edge - the edge |
|
82 | + * |
|
83 | + * @return VertexInterface |
|
84 | + */ |
|
85 | 85 | public function getEdgeTarget(EdgeInterface $edge): VertexInterface |
86 | 86 | { |
87 | 87 | return $edge->getTarget(); |
@@ -207,7 +207,7 @@ |
||
207 | 207 | } elseif ($vertex->equals($target)) { |
208 | 208 | return $source; |
209 | 209 | } else { |
210 | - throw new InvalidArgumentException("no such vertex: " + $vertex); |
|
210 | + throw new InvalidArgumentException("no such vertex: " +$vertex); |
|
211 | 211 | } |
212 | 212 | } |
213 | 213 |