Routines (alphabetical) > Routines: H > HDF-EOS Routines > EOS_PT_NLEVELS

# EOS_PT_NLEVELS

This function returns the number of levels in a point.

## Examples

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

nlevels = EOS_PT_NLEVELS(pointID2)

## Syntax

Result = EOS_PT_NLEVELS(pointID)

## Return Value

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

## Arguments

### pointID

Point id (long) returned by EOS_PT_CREATE or EOS_PT_ATTACH.

## Keywords

None

## Version History

5.2 | Introduced