Method GetDriveLetter
GetDriveLetter(FileSystemInfo)
Gets the drive letter from a given FileSystemInfo object.
Declaration
public static string GetDriveLetter(this FileSystemInfo file)
Parameters
| Type | Name | Description | 
|---|---|---|
| FileSystemInfo | file | The FileSystemInfo object to extract the drive letter from.  | 
    
Returns
| Type | Description | 
|---|---|
| string | The drive letter of the file system object. Returns null if the path is not rooted.  | 
    
Exceptions
| Type | Condition | 
|---|---|
| ArgumentNullException | Thrown if the input file system object is null.  | 
    
| ArgumentException | Thrown if the file system object does not have a rooted path.  |