Sprout/source/libs/string/char_traits/assign-string.rst
2013-11-04 14:31:03 +09:00

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.. _sprout-string-char_traits-assign-string:
###############################################################################
assign
###############################################################################
Interface
========================================
.. sourcecode:: c++
static SPROUT_CXX14_CONSTEXPR char_type* assign(char_type* s, std::size_t n, char_type a);
Effects
========================================
| Equivalent to ``std::char_traits<Char>::assign(s, n, a)``.
Examples
========================================
.. sourcecode:: c++
#include <sprout/string.hpp>
#include <sprout/assert.hpp>
using namespace sprout;
char x[] = "homuhomu";
int main() {
char_traits<char>::assign(x, 8, 'M');
SPROUT_ASSERT_MSG(x[0] == 'M', "x is filled by M.");
}
Complexity
========================================
| linear.
Header
========================================
| ``sprout/string/char_traits.hpp``
| Convenience header: ``sprout/string.hpp``