class_docstr: Used for laying out GraphicsWidgets in a grid.
  This is usually created automatically as part of a :class:`GraphicsLayoutWidget <pyqtgraph.GraphicsLayoutWidget>`.
class_docstr_tok: ["Used","for","laying","out","GraphicsWidgets","in","a","grid",".","This","is","usually","created","automatically","as","part","of","a",":","class",":","`","GraphicsLayoutWidget","<","pyqtgraph.GraphicsLayoutWidget",">","`","."]
docstr: Remove all items from the layout and set the current row and column to 0
          
docstr_tok: ["Remove","all","items","from","the","layout","and","set","the","current","row","and","column","to","0"]
code: def clear(self):
      """Remove all items from the layout and set the current row and column to 0"""
      for i in list(self.items.keys()):
          self.removeItem(i)
      self.currentRow = 0
      self.currentCol = 0
  
imports: from ..None import functions
  from ..Qt import QtWidgets
  from .GraphicsWidget import GraphicsWidget
  from .LabelItem import LabelItem
  from .PlotItem import PlotItem
  from .ViewBox import ViewBox
label_desc: Use image node_id 15 for calling the GraphicsLayout obj's underlying member method code with example usage: obj.clear() without return types