The usual way to create an std::reference_wrapper<T> is via std::ref (or std::cref for reference_wrapper<const T>). A contrived example: template<typename N> void change(N n) { //if n is std::reference_wrapper<int>, // it implicitly converts to int& here. n += 1; } voi...
//查询支持的fps并更新列表 private void filterHFROptions() { ListPreference hfrPref = mPreferenceGroup.findPreference(KEY_VIDEO_HIGH_FRAME_RATE); if (hfrPref != null) { hfrPref.reloadInitialEntriesAndEntryValues(); if (filterUnsupportedOptions(hfrPref, getSupportedHighFrameRate())) { mFilteredKey...
case2:puts("Result deleted"); result.reset();return; It callsstd::unique_ptr<Request>::reset, which destructs theRequestand frees it. So we can totally control the object lifetime of Request objects. 4. "Clear results history" case4:puts("All saved results cleared"); results.clear();...
This fixes partially #75742 . I would like to add must_use to fmt::format, String::from and str::into<String> just like existing must_use on str::to_owned. A disadvantage of this PR is that it gene...
()); ^ a.cpp:37:21:warning:Missing reference on large type sizeof std::vector<TestStruct> is 24 bytes) [-Wclazy-function-args-by-ref] void initialize(std::vector<TestStruct> structs) ^ a.cpp:39:9:warning:Use QHash<K,T> instead of QMap<K,T> when K is a pointer [-Wclazy-...
voidfoo(std::shared_ptr<Test>& ptr) { // This will change the resource of caller ptr = std::make_shared<Test>(); } Pass the shared_ptr by const reference: Use aconst shared_ptr&as a parameter only if you’re not sure whether or not you will take a copy and share ownership. ...
publicabstractvoidcreateConstrainedHighSpeedCaptureSession(@NonNull List<Surface>outputs, @NonNull CameraCaptureSession.StateCallback callback, @Nullable Handler handler) throws CameraAccessException; 具体实现在:\frameworks\base\core\java\android\hardware\camera2\impl\CameraDeviceImpl.java ...
("Camera %s: Unsupported set of inputs/outputs provided", mCameraIdStr.string()); ALOGE("%s: %s", __FUNCTION__, msg.string()); res = STATUS_ERROR(CameraService::ERROR_ILLEGAL_ARGUMENT, msg.string()); } else if (err != OK) { String8 msg = String8::format("Camera %s: Error ...
QuickTime.h> @@ -143,25 +144,26 @@ voidinitialize_video_map(NCStream *map, TracktargetTrack, Handle dataRef, OSTy 143 144 144 145 /* Create the Image Description Handle */ 145146 imgHdl= (ImageDescriptionHandle)NewHandleClear(sizeof(Image)); 146 - (*imgHdl)->idSize ...
Create a std::map keyed on the isolate pointer and storing one napi_env per isolate and protect it with a mutex. Re: #13872 (comment) Checklist make -j4 test (UNIX), or vcbuild test (Windows) p...