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Harris Geospatial / Docs Center / IDL Reference / I/O - EOS / EOS_SW_INQGEOFIELDS

EOS_SW_INQGEOFIELDS

EOS_SW_INQGEOFIELDS

This function retrieves information about all of the geolocation fields defined in swath. The field list is returned as a string with each geolocation field separated by commas. The rank and numbertype arrays will have an entry for each field.

Note: See STRSPLIT to separate the field list.

Examples


nflds = EOS_SW_INQGEOFIELDS(swathID, fieldlist, rank, numbertype)

Syntax


Result = EOS_SW_INQGEOFIELDS(swathID, fieldlist, rank, numbertype)

Return Value


Returns number of geolocation fields found. If –1, could signify an improper swath id.

Arguments


swathID

Swath id (long) returned by EOS_SW_CREATE or EOS_SW_ATTACH.

fieldlist

A named variable that will contain the listing of geolocation fields (string) with entries separated by commas.

rank

A named variable that will contain an array (long) of the rank of each geolocation field.

numbertype

A named variable that will contain an array (long) of the numbertype of each geolocation field.

Keywords


None

Version History


5.2

Introduced



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