Instance Method
node(at:)nodeAtIndex:nodeAtIndex_
The node at an index.
Declaration
func node(at idx: Int) -> GSNode?Declaration
- (GSNode *) nodeAtIndex:(NSInteger) idx;Declaration
nodeAtIndex_(idx: int) -> GSNodeDiscussion
For a closed path, indices wrap around the path. For an open path, returns nil when the index is out of bounds.
See Also
Node Navigation
The index of a node, or
nilwhen the node is not in the path.An index from which every segment can be traversed in node order.
The next on-curve node after an index.
The previous on-curve node before an index.
For open paths, returns the first node of the path, otherwise
nil.For open paths, returns the last node of the path, otherwise
nil.The node used to begin traversing a closed path, or
nilfor an open path.The lowest on-curve node, preferring the leftmost node at equal height.
Moves trailing off-curve nodes to the beginning of a closed path.
Makes a node the start node of the path.
The index preceding the first on-curve node for TrueType path traversal.
See Also
Node Navigation
The index of a node, or
NSNotFoundwhen the node is not in the path.An index from which every segment can be traversed in node order.
The next on-curve node after an index.
The previous on-curve node before an index.
For open paths, returns the first node of the path, otherwise
nil.For open paths, returns the last node of the path, otherwise
nil.The node used to begin traversing a closed path, or
nilfor an open path.The lowest on-curve node, preferring the leftmost node at equal height.
Moves trailing off-curve nodes to the beginning of a closed path.
Makes a node the start node of the path.
The index preceding the first on-curve node for TrueType path traversal.