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Image, Audio, and Video Extenders Administration and Programming

QbQueryGetFeatureCount


Image Audio Video
X    

Returns the number of features added to the query object. The following features are supplied with the Image Extender:

Authorization

None.

Library file
OS/2 and Windows AIX, HP-UX, and Solaris
dmbqqry.lib libdmbqqry.a (AIX)

libdmbqqry.sl (HP-UX)

libdmbqqry.so (Solaris)

Include file

dmbqbapi.h

Syntax

SQLRETURN QbQueryGetFeatureCount(
      QbQueryHandle qObj,
      SQLINTEGER* count
      );

Parameters

qObj (in)
The handle of the query object.

count (out)
The pointer to the variable to set to the number of features present.

Error codes

qbiECinvalidQueryHandle
The query object handle you specified does not reference a valid query object.

Examples

Return the number of features for the query objectidentified by the handle qoHandle:

#include <dmbqbapi.h>
 
rc = QbQueryGetFeatureCount(qoHandle,
       &count);


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