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| author | Hunter Knepshield <hknepshield@google.com> | 2020-02-20 13:17:42 -0800 |
|---|---|---|
| committer | Hunter Knepshield <hknepshield@google.com> | 2020-02-20 13:17:42 -0800 |
| commit | 5529b82c09f1fceb32b1a81d985b7f1cdfd5d928 (patch) | |
| tree | 4462dbeede906a76a1c9c60c48b5917bc4169211 /base | |
| parent | 750364bd76be3714903f267e7a61de8fb6e69a8c (diff) | |
| download | libhidl-5529b82c09f1fceb32b1a81d985b7f1cdfd5d928.tar.gz | |
Add container-like value_type alias to hidl_enum_range.
This allows instantiations like
::testing::ValuesIn(hidl_enum_range<Foo>()).
Test: make
Test: atest VtsHalDumpstateV1_1TargetTest
Change-Id: I1313a67c152ff830ca5ab9a7285b6e9fcb539444
Diffstat (limited to 'base')
| -rw-r--r-- | base/include/hidl/HidlSupport.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/base/include/hidl/HidlSupport.h b/base/include/hidl/HidlSupport.h index 1b91c26..9343f0f 100644 --- a/base/include/hidl/HidlSupport.h +++ b/base/include/hidl/HidlSupport.h @@ -1044,6 +1044,9 @@ constexpr hidl_invalid_type<T> hidl_enum_values; */ template <typename T, typename = std::enable_if_t<std::is_enum<T>::value>> struct hidl_enum_range { + // Container-like associated type. + using value_type = T; + constexpr auto begin() const { return std::begin(details::hidl_enum_values<T>); } constexpr auto cbegin() const { return begin(); } constexpr auto rbegin() const { return std::rbegin(details::hidl_enum_values<T>); } |