info Report informations about the point cloud to the command window.
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  INPUT
  1 ['ExtInfo', extInfo]
    If true, extended informations about the point cloud are reported.
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  EXAMPLES
  1 Report only standard informations.
    pc = pointCloud('Lion.xyz');
    pc.info;
 
  2 Report also extended informations.
    pc = pointCloud('Lion.xyz');
    pc.info('ExtInfo', true);
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  philipp.glira@gmail.com
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