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Harris Geospatial / Docs Center / IDL Reference / I/O - HDF / HDF_DFAN_GETFID

HDF_DFAN_GETFID

HDF_DFAN_GETFID

The HDF_DFAN_GETFID procedure reads the next available file annotation from an HDF file.

Syntax


HDF_DFAN_GETFID, Filename, Label [, /FIRST]

Arguments


Filename

A scalar string containing the name of the file to be read.

Label

A named variable in which the annotation is returned as a string.

Keywords


FIRST

Set this keyword to read the first annotation in the file. Otherwise, the next available annotation is read (which may be the first annotation).

Version History


4.0

Introduced



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