Enum LensFacing 

pub enum LensFacing {
    Back,
    Front,
    External,
}

Which way a capture device points.

Variants

Back

Away from the screen: the main photography cameras on a phone.

Front

At the person holding the device.

External

Not fixed to a screen at all: a webcam or another attached device.

Trait Implementations

impl Clone for LensFacing

fn clone(&self) -> LensFacing

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for LensFacing

impl Debug for LensFacing

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for LensFacing

fn default() -> LensFacing

Returns the “default value” for a type.

impl Eq for LensFacing

impl Hash for LensFacing

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl PartialEq for LensFacing

fn eq(&self, other: &LensFacing) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for LensFacing