parameters: (self, selIndex=-1)
return_statement: return (selIndex == -1 and [self._selected] or \
                  [self._selectedarray[selIndex]])[0]
docstring: Returns the selected thumbnail.
  
          :param `selIndex`: if not equal to -1, the index of the selected thumbnail.
docstring_summary: Returns the selected thumbnail.
docstring_tokens: Returns the selected thumbnail .
function: def GetSelection(self, selIndex=-1):
          """
          Returns the selected thumbnail.
  
          :param `selIndex`: if not equal to -1, the index of the selected thumbnail.
          """
          
          return (selIndex == -1 and [self._selected] or \
                  [self._selectedarray[selIndex]])[0]
function_tokens: def GetSelection ( self , selIndex = - 1 ) : return ( selIndex == - 1 and [ self . _selected ] or [ self . _selectedarray [ selIndex ] ] ) [ 0 ]