bcnp::HasDurationMs< T > Struct Template Reference

Type trait to detect messages with a durationMs field. More...

#include <message_queue.h>

Static Public Member Functions
template<typename U >
static auto	test (int) -> decltype(std::declval< U >().durationMs, std::true_type{})
template<typename >
static std::false_type	test (...)

Static Public Attributes
static constexpr bool	value = decltype(test<T>(0))::value

Detailed Description

template<typename T>
struct bcnp::HasDurationMs< T >

Type trait to detect messages with a durationMs field.

Messages used with MessageQueue must have a uint16_t durationMs field that specifies how long the message should be "active" in milliseconds.

Template Parameters

T	The type to check

Definition at line 52 of file message_queue.h.

Member Function Documentation

test() [1/2]

template<typename T >

template<typename >

static std::false_type bcnp::HasDurationMs< T >::test ( ... )

static

test() [2/2]

template<typename T >

template<typename U >

static auto bcnp::HasDurationMs< T >::test ( int ) -> decltype(std::declval< U >().durationMs, std::true_type{})

static

Member Data Documentation

value

template<typename T >

bool bcnp::HasDurationMs< T >::value = decltype(test<T>(0))::value

staticconstexpr

Definition at line 57 of file message_queue.h.

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The documentation for this struct was generated from the following file:

• bcnp/message_queue.h