|    | 
CSplitpath:GetExt
The GetExt method returns the file extension from a CSplitpath object. The extension is returned with a preceding dot, as in ".fts". To return the path without a preceding dot, use GetExt2().
| sExt = CSplitpath:GetExt() | 
 | 
 On success,
this method returns a string containing the file extension.
    On success,
this method returns a string containing the file extension.
 On failure,
this method returns nil.
    On failure,
this method returns nil.
Suppose a file exists with a full path named sPath. The following script fragment retrieves the file extension component:
| S = CSplitpath:new() | -- create a CSplitpath object | 
| S:SetPath(sPath) | -- Specify the path to be split | 
| sExt = S:GetExt() | -- assigns the file extension component to the string sExt. | 
| S:delete() | -- when done with S, remove it from memory |