C++ (Cpp) QgsFeatureIds::reserve示例

示例#1

文件： qgsattributetablefiltermodel.cpp 项目： anitagraser/QGIS

QgsFeatureIds QgsAttributeTableFilterModel::filteredFeatures()
{
  QgsFeatureIds ids;
  ids.reserve( rowCount() );
  for ( int i = 0; i < rowCount(); ++i )
  {
    QModelIndex row = index( i, 0 );
    ids << rowToId( row );
  }
  return ids;
}