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The function object comparing Values.
It compares Geometries using geometry::equals() function. Other types are compared using operator==. The default version handles Values which are Indexables. This template is also specialized for std::pair<T1, T2> and boost::tuple<...>.
#include <boost/geometry/index/equal_to.hpp>
template<typename Value>struct equal_to{// ...};
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Parameter |
Description |
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The type of objects which are compared by this function object. |
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Modifier |
Function |
Description |
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Compare values. If Value is a Geometry geometry::equals() function is used. |
Compare values. If Value is a Geometry geometry::equals() function is used.
booloperator()(Value const &l,Value const &r)
const
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Type |
Name |
Description |
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First value. |
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Second value. |
true if values are equal.