lock params from low level
![Post Post](./styles/prosilver/imageset/icon_post_target.gif)
#include <hbapiitm.h>
PHB_ITEM pBlock = NULL;
...
pBlock = hb_itemParam( 1 ); // 1 for first parameter. Automatically calls hb_gcGripGet()
...
hb_evalBlock0( pBlock );
...
hb_itemRelease( pBlock ); // automatically calls hb_gcGripDrop()
PHB_ITEM pBlock = NULL;
...
pBlock = hb_itemParam( 1 ); // 1 for first parameter. Automatically calls hb_gcGripGet()
...
hb_evalBlock0( pBlock );
...
hb_itemRelease( pBlock ); // automatically calls hb_gcGripDrop()