Function cvClearGraph

deps/opencv/modules/core/src/datastructs.cpp:2594–2602

Remove all vertices and edges from a graph: */

/* Remove all vertices and edges from a graph: */
CV_IMPL void
cvClearGraph( CvGraph * graph )
{
    if( !graph )
        CV_Error( CV_StsNullPtr, "" );

    cvClearSet( graph->edges );
    cvClearSet( (CvSet*)graph );
}


/* Add a vertex to a graph: */