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 A Library for Handling
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Description: 
 This attribute gives the
number of Frames in a 
FrameSet. This value will change as Frames are added or removed,
but will always be at least one.  
Type: 
Integer, read-only.Applicability 
 
FrameSet  
 All FrameSets have this attribute.  
    Copyright (C) 2021 East Asian Observatory
  -  ←Prev 
- AST
 A Library for Handling
 World
Coordinate Systems
 in Astronomy
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