Routines (alphabetical) > Routines: G > GRIB Routines > GRIB_IS_MISSING

# GRIB_IS_MISSING

The GRIB_IS_MISSING function checks if a key value is missing.

## Examples

See GRIB_GET_VALUES for a general example using the GRIB routines.

## Syntax

Result = GRIB_IS_MISSING(Ghandle, Key)

## Return Value

Returns 1 if the key value is missing, 0 otherwise.

## Arguments

### Ghandle

A GRIB handle.

### Key

A case-sensitive string containing the desired key name.

## Version History

8.1 | Introduced

## See Also

GRIB_SET_MISSING