The GRIB_INDEX_SELECT procedure selects the message subset where Key equals Value.
GRIB_INDEX_SELECT(Gindex, Key, Value, [, /DOUBLE] [, /LONG] [, /STRING])
A GRIB index created from a file.
A case-sensitive string containing the key name to be searched.
The value of the key to select.
Set this keyword if Key is explicitly defined as DOUBLE or if the Key native type is DOUBLE.
Set this keyword if Key is explicitly defined as LONG or if the Key native type is LONG.
Set this keyword if Key is explicitly defined as STRING or if the Key native type is STRING.
See GRIB_GET_VALUESfor a general example using the GRIB routines.
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8.1 |
Introduced |