path::has-extension
     Determines whether a path string includes an extension. 
    Usage
    bool path::has-extension(path)
            
    
    Parameters
    
      
        
          | Name | Type | Description | 
        
          | path | string | The path to search for an extension. | 
      
     
    Return Value
    true. if the characters that follow the last directory separator or volume separator in the path include a period (.) followed by one or more characters; otherwise, false. Exceptions
            The function will fail in any of the following circumstances:
            - path contains one or more invalid characters.
Requirements
Assembly: NAnt.Core (0.85.2478.0)