boost/dynamic_bitset
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Added at(size_type)

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This commit is contained in:
akr
2022-04-22 19:53:08 +08:00
committed by Jim King
parent abd6417090
commit b15fd0075f
1 changed files with 21 additions and 0 deletions
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21
include/boost/dynamic_bitset/dynamic_bitset.hpp
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@@ -293,6 +293,8 @@ public:
dynamic_bitset& flip(size_type n, size_type len);
dynamic_bitset& flip(size_type n);
dynamic_bitset& flip();
bool at(size_type n) const;
reference at(size_type n);
bool test(size_type n) const;
bool test_set(size_type n, bool val = true);
bool all() const;
@@ -1114,6 +1116,25 @@ bool dynamic_bitset<Block, Allocator>::m_unchecked_test(size_type pos) const
return (m_bits[block_index(pos)] & bit_mask(pos)) != 0;
}
template <typename Block, typename Allocator>
bool dynamic_bitset<Block, Allocator>::at(size_type pos) const
{
if (pos >= m_num_bits)
BOOST_THROW_EXCEPTION(std::out_of_range("boost::dynamic_bitset::at out_of_range"));
return (*this)[pos];
}
template <typename Block, typename Allocator>
typename dynamic_bitset<Block, Allocator>::reference
dynamic_bitset<Block, Allocator>::at(size_type pos)
{
if (pos >= m_num_bits)
BOOST_THROW_EXCEPTION(std::out_of_range("boost::dynamic_bitset::at out_of_range"));
return (*this)[pos];
}
template <typename Block, typename Allocator>
bool dynamic_bitset<Block, Allocator>::test(size_type pos) const
{