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Full Discussion: String Constant C
Top Forums Programming String Constant C Post 302843839 by jim mcnamara on Thursday 15th of August 2013 10:20:36 AM
Old 08-15-2013
The duration of objects in a C program varies.

"Hello World" is a constant and the memory persists for the duration of the program. The pointer is only visible from the function it was called from, the way you have coded it.
 

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std::chrono::duration< _Rep, _Period >(3)		     Library Functions Manual			 std::chrono::duration< _Rep, _Period >(3)

NAME
std::chrono::duration< _Rep, _Period > - SYNOPSIS
Public Types typedef _Period period typedef _Rep rep Public Member Functions duration (const duration &)=default template<typename _Rep2 , typename = typename enable_if<is_convertible<_Rep2, rep>::value && (treat_as_floating_point<rep>::value || !treat_as_floating_point<_Rep2>::value)>::type> constexpr duration (const _Rep2 &__rep) template<typename _Rep2 , typename _Period2 , typename = typename enable_if<treat_as_floating_point<rep>::value || (ratio_divide<_Period2, period>::den == 1 && !treat_as_floating_point<_Rep2>::value)>::type> constexpr duration (const duration< _Rep2, _Period2 > &__d) constexpr rep count () const template<typename _Rep2 = rep> enable_if <!treat_as_floating_point < _Rep2 >::value, duration & > ::type operator%= (const rep &__rhs)" template<typename _Rep2 = rep> enable_if <!treat_as_floating_point < _Rep2 >::value, duration & > ::type operator%= (const duration &__d)" duration & operator*= (const rep &__rhs) constexpr duration operator+ () const duration & operator++ () duration operator++ (int) duration & operator+= (const duration &__d) constexpr duration operator- () const duration & operator-- () duration operator-- (int) duration & operator-= (const duration &__d) duration & operator/= (const rep &__rhs) duration & operator= (const duration &)=default Static Public Member Functions static constexpr duration max () static constexpr duration min () static constexpr duration zero () Detailed Description template<typename _Rep, typename _Period = ratio<1>>struct std::chrono::duration< _Rep, _Period > duration Definition at line 63 of file chrono. Author Generated automatically by Doxygen for libstdc++ from the source code. libstdc++ Tue Jun 10 2014 std::chrono::duration< _Rep, _Period >(3)
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