* Returns the number of items after applying any deferred merges. * @returns {number} number of items in the set
()
| 108 | * @returns {number} number of items in the set |
| 109 | */ |
| 110 | get size() { |
| 111 | if (this._needMerge) this._merge(); |
| 112 | return this._set.size; |
| 113 | } |
| 114 | |
| 115 | /** |
| 116 | * Adds a single item immediately to the concrete backing set. |