diff options
| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2020-10-26 21:29:01 +0200 |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2020-10-28 03:33:06 +0200 |
| commit | 8e42c2feb7ff7c350ffbbf97dd963dfd54e21faa (patch) | |
| tree | 6febb247a75d43ec8b84acb65fabeca116dc5f6d /include/libcamera/controls.h | |
| parent | 6cbdc2859963e17bc897a4022f1d68170477d888 (diff) | |
libcamera: span: Provide and use helper variable templates for type traits
Following the C++17 practice, provide is_array_v<T> and is_span_v<T>
helper variable templates as shorter versions of is_array<T>::value and
is_span<T>::value, and use them through the code.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Diffstat (limited to 'include/libcamera/controls.h')
| -rw-r--r-- | include/libcamera/controls.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/include/libcamera/controls.h b/include/libcamera/controls.h index dc549a92..3634dc43 100644 --- a/include/libcamera/controls.h +++ b/include/libcamera/controls.h @@ -96,7 +96,7 @@ public: ControlValue(); #ifndef __DOXYGEN__ - template<typename T, typename std::enable_if_t<!details::is_span<T>::value && + template<typename T, typename std::enable_if_t<!details::is_span_v<T> && details::control_type<T>::value && !std::is_same_v<std::string, std::remove_cv_t<T>>, std::nullptr_t> = nullptr> @@ -107,7 +107,7 @@ public: &value, 1, sizeof(T)); } - template<typename T, typename std::enable_if_t<details::is_span<T>::value || + template<typename T, typename std::enable_if_t<details::is_span_v<T> || std::is_same_v<std::string, std::remove_cv_t<T>>, std::nullptr_t> = nullptr> #else @@ -141,7 +141,7 @@ public: } #ifndef __DOXYGEN__ - template<typename T, typename std::enable_if_t<!details::is_span<T>::value && + template<typename T, typename std::enable_if_t<!details::is_span_v<T> && !std::is_same_v<std::string, std::remove_cv_t<T>>, std::nullptr_t> = nullptr> T get() const @@ -152,7 +152,7 @@ public: return *reinterpret_cast<const T *>(data().data()); } - template<typename T, typename std::enable_if_t<details::is_span<T>::value || + template<typename T, typename std::enable_if_t<details::is_span_v<T> || std::is_same_v<std::string, std::remove_cv_t<T>>, std::nullptr_t> = nullptr> #else @@ -169,7 +169,7 @@ public: } #ifndef __DOXYGEN__ - template<typename T, typename std::enable_if_t<!details::is_span<T>::value && + template<typename T, typename std::enable_if_t<!details::is_span_v<T> && !std::is_same_v<std::string, std::remove_cv_t<T>>, std::nullptr_t> = nullptr> void set(const T &value) @@ -178,7 +178,7 @@ public: reinterpret_cast<const void *>(&value), 1, sizeof(T)); } - template<typename T, typename std::enable_if_t<details::is_span<T>::value || + template<typename T, typename std::enable_if_t<details::is_span_v<T> || std::is_same_v<std::string, std::remove_cv_t<T>>, std::nullptr_t> = nullptr> #else |