()
| 212 | let instanceCount = 0; |
| 213 | |
| 214 | const assertNotDisposed = (): void => { |
| 215 | if (disposed) throw new Error('ReferenceLineRenderer is disposed.'); |
| 216 | }; |
| 217 | |
| 218 | const prepare: ReferenceLineRenderer['prepare'] = (gridArea, lines) => { |
| 219 | assertNotDisposed(); |