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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LEARN ABOUT CENTOS
std::chrono::duration
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)