Method that loads hatch patterns from a PAT file. If a hatch pattern has the same name as specified in the PatternDefinitionNames is already loaded, it will be replaced.
| Name | Type | Description |
| FullFileName | String | Input String value that specifies the full file name of the PAT(.pat) file which contains hatch patterns. |
| PatternDefinitionNames | String | Input String array value that specifies the names of the hatch pattern definitions to load from the PAT file. |