canSetSessionPreset(_:)
Determines whether you can configure a capture session with the specified preset.
Declaration
func canSetSessionPreset(_ preset: AVCaptureSession.Preset) -> BoolParameters
- preset:
A preset value to test.
Return Value
true if the capture session supports the preset; otherwise, false.
Discussion
Use this method to determine whether the capture session, in its current I/O configuration, supports a particular preset. You can only set a preset that returns true as the capture session’s sessionPreset property value.