2013-09-05 04:09:04 +00:00
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.. _sprout-string-char_traits-lt:
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###############################################################################
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lt
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###############################################################################
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Interface
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========================================
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.. sourcecode:: c++
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static SPROUT_CONSTEXPR bool lt(char_type c1, char_type c2) SPROUT_NOEXCEPT;
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2013-09-05 08:16:56 +00:00
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Returns
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2013-09-05 04:09:04 +00:00
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========================================
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| Equivalent to ``std::char_traits<Char>::lt(c1, c2)``.
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Examples
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========================================
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.. sourcecode:: c++
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#include <sprout/string.hpp>
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using namespace sprout;
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SPROUT_STATIC_CONSTEXPR char x = 'H';
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SPROUT_STATIC_CONSTEXPR char y = 'M';
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SPROUT_STATIC_CONSTEXPR auto result = char_traits<char>::lt(x, y);
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static_assert(result, "x is less than y.");
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Complexity
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========================================
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| constant.
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| Recursive function invocations in *O(1)* (constant) depth.
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Header
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========================================
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| ``sprout/string/char_traits.hpp``
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| Convenience header: ``sprout/string.hpp``
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