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

EOS_PT_QUERY

EOS_PT_QUERY

The EOS_PT_QUERY function returns information about a specified point.

Syntax


Result = EOS_PT_QUERY( Filename, PointName, [Info] )

Return Value


This function returns an integer value of 1 if the file is an HDF file with EOS POINT extensions, and 0 otherwise.

Arguments


Filename

A string containing the name of the file to query.

PointName

A string containing the name of the point to query.

Info

Returns an anonymous structure containing information about the specified point. The returned structure contains the following fields:

Field

IDL Data Type

Description

ATTRIBUTES

String

Comma-delimited string containing the names off attributes

NUM_ATTRIBUTES

Long

Number of attributes

NUM_LEVELS

Long

Number of levels

Keywords


None

Version History


5.3

Introduced



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