a convenience size() method that returns the number of dimensions in the schema
a convenience size() method that returns the number of dimensions in the schema

mpgerlek/PDAL-old,jwomeara/PDAL,DougFirErickson/PDAL,radiantbluetechnologies/PDAL,DougFirErickson/PDAL,verma/PDAL,radiantbluetechnologies/PDAL,lucadelu/PDAL,radiantbluetechnologies/PDAL,mpgerlek/PDAL-old,lucadelu/PDAL,Sciumo/PDAL,Sciumo/PDAL,mtCarto/PDAL,boundlessgeo/PDAL,verma/PDAL,boundlessgeo/PDAL,Sciumo/PDAL,mtCarto/PDAL,mtCarto/PDAL,verma/PDAL,jwomeara/PDAL,boundlessgeo/PDAL,verma/PDAL,verma/PDAL,DougFirErickson/PDAL,mpgerlek/PDAL-old,lucadelu/PDAL,jwomeara/PDAL,mpgerlek/PDAL-old,Sciumo/PDAL,boundlessgeo/PDAL,DougFirErickson/PDAL,jwomeara/PDAL,lucadelu/PDAL,mtCarto/PDAL,verma/PDAL,radiantbluetechnologies/PDAL,verma/PDAL