6.5 Learn About Chunking Parameters for a Variable: NF90_INQ_VAR_CHUNKING
The function NF90_INQ_VAR_CHUNKING returns the chunking settings for a
variable in a netCDF-4 file.
Usage
function nf90_inq_var_chunking(ncid, varid, storage, chunksizes)
integer, intent(in) :: ncid
integer, intent(in) :: varid
integer, intent(out) :: storage
integer, dimension(:), intent(out) :: chunksizes
integer :: nf90_inq_var_chunking
NCID- NetCDF ID, from a previous call to NF90_OPEN or NF90_CREATE.
VARID- Variable ID.
STORAGE- On return, set to NF90_CONTIGUOUS if this variable uses contiguous
storage, NF90_CHUNKED if it uses chunked storage.
CHUNKSIZES- An array of chunk sizes. The array must have the one element for
each dimension in the variable.
Errors
NF90_INQ_VAR_CHUNKING returns the value NF90_NOERR if no errors
occurred. Otherwise, the returned status indicates an error.
Possible return codes include:
NF90_NOERR- No error.
NF90_BADID- Bad ncid.
NF90_ENOTNC4- Not a netCDF-4 file.
NF90_ENOTVAR- Can't find this variable.
Example
