int32 SDgetdimid(int32 sds_id, intn dim_index)
sds_id
IN:
Data set identifier returned by SDcreate or SDselect
dim_index
Index of the dimension
Purpose
Returns the identifier of a dimension given its index.
Return value
Returns the dimension identifier (dim_id) if successful and FAIL (or -1) otherwise.
Description
SDgetdimid returns the identifier of the dimension specified by its index, the parameter dim_index.
The dimension index is a nonnegative integer and is less than the total number of data set dimensions returned by SDgetinfo.
FORTRAN
integer function sfdimid(sds_id, dim_index)
integer sds_id, dim_index