Image | Audio | Video |
---|---|---|
X |
Returns a current list of features in the query object. The API returns the list to a buffer that you allocate. 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 QbQueryListFeatures( QbQueryHandle qObj, SQLINTEGER bufSize, SQLINTEGER* count, char *featureNames );
Parameters
Error codes
Examples
Return the number of features in the query object identified by the handle qoHandle. Use the qbiMaxFeatureName constant to determine the size of the buffer you need. Return the feature name to the feats buffer and the number of features to the retCount variable:
#include <dmbqbapi.h> bufSize = qbiMaxFeatureName; rc = QbQueryListFeatures(qoHandle, bufSize, &retCount, feats);