Boost C++ Libraries

...one of the most highly regarded and expertly designed C++ library projects in the world. Herb Sutter and Andrei Alexandrescu, C++ Coding Standards

PrevUpHomeNext
empty(rtree<...> const &)

Query if there are no values stored in the index.

Description

It calls rtree::empty().

Synopsis
template<typename Value,
         typename Parameters,
         typename IndexableGetter,
         typename EqualTo,
         typename Allocator>
bool boost::geometry::index::empty(rtree< Value, Parameters, IndexableGetter, EqualTo, Allocator > const & tree)
Parameter(s)

Type

Name

Description

rtree< Value, Parameters, IndexableGetter, EqualTo, Allocator > const &

tree

The spatial index.

Returns

true if there are no values in the index.


PrevUpHomeNext