[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["缺少我需要的資訊","missingTheInformationINeed","thumb-down"],["過於複雜/步驟過多","tooComplicatedTooManySteps","thumb-down"],["過時","outOfDate","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["示例/程式碼問題","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],["上次更新時間:2025-07-26 (世界標準時間)。"],[[["Using the device's flash during an AR session can enhance visibility in low-light conditions."],["Before enabling the flash, verify if the active camera configuration supports it by checking the `hasTorch` property of the `AVCaptureDevice`."],["Enable the flash by setting the `torchMode` property of the `AVCaptureDevice` to `AVCaptureTorchModeOn`."],["Disable the flash by setting the `torchMode` property of the `AVCaptureDevice` to `AVCaptureTorchModeOff`."]]],["To utilize the device's flash in an AR session, first verify if the active camera configuration supports it using `device.hasTorch`. If supported, enable the flash by setting `device.torchMode` to `AVCaptureTorchModeOn` after locking the device for configuration. If the camera doesn't support flash, setting `AVCaptureTorchModeOn` will have no effect. To disable it set the `device.torchMode` to `AVCaptureTorchModeOff` and unlock the configuration.\n"]]