|   | 
Splits file system pathname into its component path.
| Number | Type | Compulsory | Default | Description | 
|---|---|---|---|---|
| 1 | string | Yes | 
 | Path | 
Return type: string array
Return value is string array of length 4.
| Index | Description | 
|---|---|
| 0 | Drive including ':'. E.g. 'C:' | 
| 1 | Directory including prefix and postfix '\'. E.g. "Program Files\ SIMetrix\' | 
| 2 | Filename without extension. E.g. 'SIMetrix' | 
| 3 | Extension including period. E.g. '.EXE' | 
| 
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