query_by_sysfs_path
  
  Description:
  public Device? 
query_by_sysfs_path (
string sysfs_path)
  
 
  
    Looks up a device for a sysfs path.
    Parameters:
    
      
        | this | A Client. | 
      
        | sysfs_path | A sysfs path. | 
    
    Returns:
    
      
        | A Device object or nullif the device was not found. Free with 
            unref. |