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

EOS_SW_INQDATAFIELDS

EOS_SW_INQDATAFIELDS

This function retrieves information about all of the data fields defined in swath. The field list is returned as a string with each data 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_INQDATAFIELDS(swathID, fieldlist, rank, numbertype)

Syntax


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

Return Value


Returns number of data fields found. If –1, could signify 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 data fields (string) with entries separated by commas.

rank

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

numbertype

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

Keywords


None

Version History


5.2

Introduced



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