Welcome to the Harris Geospatial product documentation center. Here you will find reference guides, help documents, and product libraries.


Harris Geospatial / Docs Center / IDL Reference / I/O - GRIB / GRIB_INDEX_GET

GRIB_INDEX_GET

GRIB_INDEX_GET

The GRIB_INDEX_GET function returns the distinct key values contained in the index. The key must belong to the index.

Examples


See GRIB_GET_VALUES for a general example using the GRIB routines.

Syntax


Result = GRIB_INDEX_GET(Gindex, Key [, /DOUBLE] [, /LONG] [, /STRING])

Return Value


Returns the distinct key values contained in Gindex.

If Gindex is undefined, an error message is returned.

Arguments


Gindex

A GRIB index created from a file. The index must have been created with Key.

Key

A case-sensitive string containing the key name to be searched.

Keywords


DOUBLE

Set this keyword if Key is explicitly defined as type DOUBLE or if the Key native type is DOUBLE.

LONG

Set this keyword if Key is explicitly defined as LONG if the Key native type is LONG.

STRING

Set this keyword if Key is explicitly defined as STRING or if the Key native type is STRING.

Version History


8.1

Introduced

 



© 2017 Exelis Visual Information Solutions, Inc. |  Legal
My Account    |    Buy    |    Contact Us