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20 lines
619 B
C
20 lines
619 B
C
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// -*-mode:c++;indent-tabs-mode:nil;c-basic-offset:4;tab-width:8;coding:utf-8-*-
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// vi: set et ft=cpp ts=4 sts=4 sw=4 fenc=utf-8 :vi
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#ifndef CTL_REQUIRE_INPUT_ITERATOR_H_
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#define CTL_REQUIRE_INPUT_ITERATOR_H_
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#include "enable_if.h"
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#include "is_convertible.h"
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#include "iterator.h"
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#include "iterator_traits.h"
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namespace ctl {
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template<typename InputIt>
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using require_input_iterator = typename ctl::enable_if<
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ctl::is_convertible<typename ctl::iterator_traits<InputIt>::iterator_category,
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ctl::input_iterator_tag>::value>::type;
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} // namespace ctl
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#endif /* CTL_REQUIRE_INPUT_ITERATOR_H_ */
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