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darray: add 'remain' query

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Danny Robson 2018-11-08 14:10:29 +11:00
parent 85a736b9f4
commit 7e8f2df869
1 changed files with 1 additions and 0 deletions
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array/darray.hpp
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@ -87,6 +87,7 @@ namespace cruft {
std::size_t size (void) const noexcept { return m_size; } std::size_t size (void) const noexcept { return m_size; }
constexpr auto capacity (void) const noexcept { return CapacityV; } constexpr auto capacity (void) const noexcept { return CapacityV; }
constexpr auto remain (void) const noexcept { return capacity () - size (); }
constexpr bool empty (void) const noexcept { return !!m_size; } constexpr bool empty (void) const noexcept { return !!m_size; }
constexpr bool full (void) const noexcept { return m_size == CapacityV; } constexpr bool full (void) const noexcept { return m_size == CapacityV; }