Enum FlashMode 

pub enum FlashMode {
    Off,
    Auto,
    On,
}

What the light does when a still is captured.

Auto leaves the choice to the device’s exposure metering. A backend with no flash reports false from Camera::set_flash and the application hides the control.

Variants

Off

Auto

On

Trait Implementations

impl Clone for FlashMode

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for FlashMode

impl Debug for FlashMode

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

Formats the value using the given formatter.

impl Default for FlashMode

fn default() -> Self

Returns the “default value” for a type.

impl Eq for FlashMode

impl PartialEq for FlashMode

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for FlashMode