4.3 NF_INQ_DIMID
The function NF_INQ_DIMID returns (as an argument) the ID of a netCDF
dimension, given the name of the dimension. If ndims is the number of
dimensions defined for a netCDF dataset, each dimension has an ID
between 1 and ndims.
Usage
INTEGER FUNCTION NF_INQ_DIMID (INTEGER NCID, CHARACTER*(*) NAME,
INTEGER dimid)
NCID- NetCDF ID, from a previous call to NF_OPEN or NF_CREATE.
NAME- Dimension name, a character string beginning with a letter and
followed by any sequence of letters, digits, or underscore ('_')
characters. Case is significant in dimension names.
dimid- Returned dimension ID.
Errors
NF_INQ_DIMID returns the value NF_NOERR if no errors
occurred. Otherwise, the returned status indicates an error. Possible
causes of errors include:
- The name that was specified is not the name of a dimension in the
netCDF dataset.
- The specified netCDF ID does not refer to an open netCDF dataset.
Example
Here is an example using NF_INQ_DIMID to determine the dimension ID of
a dimension named lat, assumed to have been defined previously in an
existing netCDF dataset named foo.nc:
INCLUDE 'netcdf.inc'
...
INTEGER STATUS, NCID, LATID
...
STATUS = NF_OPEN('foo.nc', NF_NOWRITE, NCID)
IF (STATUS .NE. NF_NOERR) CALL HANDLE_ERR(STATUS)
...
STATUS = NF_INQ_DIMID(NCID, 'lat', LATID)
IF (STATUS .NE. NF_NOERR) CALL HANDLE_ERR(STATUS)