Welcome to the Harris Geospatial product documentation center. Here you will find reference guides, help documents, and product libraries.


  >  Docs Center  >  IDL Reference  >  I/O - EOS  >  EOS_PT_NFIELDS

EOS_PT_NFIELDS

EOS_PT_NFIELDS

This function returns the number of fields in a level.

Examples


In this example, we retrieve the number of fields in the 2nd point defined previously:

nflds=EOS_PT_NFIELDS(pointID2,0)

Syntax


Result = EOS_PT_NFIELDS( pointID, level [, LENGTH=bytes] )

Return Value


Returns number of fields if successful and FAIL (–1) otherwise.

Arguments


pointID

Point id (long) returned by EOS_PT_CREATE or EOS_PT_ATTACH.

level

Level number (0-based long).

Keywords


LENGTH

Size (long) in bytes of fieldlist for level.

Version History


5.2

Introduced



© 2018 Harris Geospatial Solutions, Inc. |  Privacy Policy
My Account    |    Store    |    Contact Us