6.11 Learn About Checksum Parameters for a Variable: NF90_INQ_VAR_FLETCHER32
The function NF90_INQ_VAR_FLETCHER32 returns the checksum settings for a
variable in a netCDF-4 file.
Usage
function nf90_inq_var_fletcher32(ncid, varid, checksum)
integer, intent(in) :: ncid
integer, intent(in) :: varid
integer, intent(out) :: checksum
integer :: nf90_inq_var_fletcher32
NCID- NetCDF ID, from a previous call to NF90_OPEN or NF90_CREATE.
VARID- Variable ID.
CHECKSUM- NF90_INQ_VAR_FLETCHER32 will set this to NF90_FLETCHER32 if the
fletcher32 filter is turned on for this variable, and NF_NOCHECKSUM if
it is not.
Errors
NF90_INQ_VAR_FLETCHER32 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
