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Document comparison operators for non tree associative containers.

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Ion Gaztañaga
2014-01-03 12:43:03 +01:00
parent 4dc3df6b6b
commit 2489010881
6 changed files with 252 additions and 84 deletions
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include/boost/container/vector.hpp
+43 -22
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@@ -1564,10 +1564,52 @@ class vector
//!
//! <b>Throws</b>: Nothing.
//!
//! <b>Complexity</b>: Linear to the number of elements in the vector.
//! <b>Complexity</b>: Linear to the number of elements in the container.
void clear() BOOST_CONTAINER_NOEXCEPT
{ this->priv_destroy_all(); }
//! <b>Effects</b>: Returns true if x and y are equal
//!
//! <b>Complexity</b>: Linear to the number of elements in the container.
friend bool operator==(const vector& x, const vector& y)
{ return x.size() == y.size() && std::equal(x.begin(), x.end(), y.begin()); }
//! <b>Effects</b>: Returns true if x and y are unequal
//!
//! <b>Complexity</b>: Linear to the number of elements in the container.
friend bool operator!=(const vector& x, const vector& y)
{ return !(x == y); }
//! <b>Effects</b>: Returns true if x is less than y
//!
//! <b>Complexity</b>: Linear to the number of elements in the container.
friend bool operator<(const vector& x, const vector& y)
{ return std::lexicographical_compare(x.begin(), x.end(), y.begin(), y.end()); }
//! <b>Effects</b>: Returns true if x is greater than y
//!
//! <b>Complexity</b>: Linear to the number of elements in the container.
friend bool operator>(const vector& x, const vector& y)
{ return y < x; }
//! <b>Effects</b>: Returns true if x is equal or less than y
//!
//! <b>Complexity</b>: Linear to the number of elements in the container.
friend bool operator<=(const vector& x, const vector& y)
{ return !(y < x); }
//! <b>Effects</b>: Returns true if x is equal or greater than y
//!
//! <b>Complexity</b>: Linear to the number of elements in the container.
friend bool operator>=(const vector& x, const vector& y)
{ return !(x < y); }
//! <b>Effects</b>: x.swap(y)
//!
//! <b>Complexity</b>: Constant.
friend void swap(vector& x, vector& y)
{ x.swap(y); }
#ifndef BOOST_CONTAINER_DOXYGEN_INVOKED
//Absolutely experimental. This function might change, disappear or simply crash!
@@ -1586,27 +1628,6 @@ class vector
this->priv_insert_ordered_at(element_count, last_position_it, true, last_skip_it, last_value_it);
}
friend bool operator==(const vector& x, const vector& y)
{ return x.size() == y.size() && std::equal(x.begin(), x.end(), y.begin()); }
friend bool operator!=(const vector& x, const vector& y)
{ return !(x == y); }
friend bool operator<(const vector& x, const vector& y)
{ return std::lexicographical_compare(x.begin(), x.end(), y.begin(), y.end()); }
friend bool operator>(const vector& x, const vector& y)
{ return y < x; }
friend bool operator<=(const vector& x, const vector& y)
{ return !(y < x); }
friend bool operator>=(const vector& x, const vector& y)
{ return !(x < y); }
friend void swap(vector& x, vector& y)
{ x.swap(y); }
private:
template<class OtherAllocator, class AllocVersion>