class_docstr: Instances of this class are delivered to items in a :class:`GraphicsScene <pyqtgraph.GraphicsScene>` via their mouseClickEvent() method when the item is clicked. 
code: def time(self):
      return self._time
  
imports: import weakref
  from time import perf_counter
  from ..Point import Point
  from ..Qt import QtCore
label_desc: Use image node_id 14 for calling the MouseClickEvent obj's underlying member method code with example usage: obj.time() and returns: self