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 A Library for Handling
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Description: 
 This is a read-only
attribute giving the number of points in a 
PointList. This value is determined when the
PointList is created.  
Type: 
Integer, read-only.Applicability 
  PointList  
 All
PointLists have this attribute.  
    Copyright (C) 2021 East Asian Observatory
  -  ←Prev 
- AST
 A Library for Handling
 World
Coordinate Systems
 in Astronomy
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