Enum GrabStrategy 

#[repr(i32)]
pub enum GrabStrategy {
    OneByOne = 0,
    LatestImageOnly = 1,
    LatestImages = 2,
    UpcomingImage = 3,
}

Buffer handling strategy used while grabbing.

Variants

OneByOne = 0

Deliver every image in order.

LatestImageOnly = 1

Keep only the most recent image.

LatestImages = 2

Keep a rolling set of recent images.

UpcomingImage = 3

Wait for the next image that arrives after the call.

Trait Implementations

impl Clone for GrabStrategy

fn clone(&self) -> GrabStrategy

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for GrabStrategy

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

Formats the value using the given formatter.

impl PartialEq for GrabStrategy

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Copy for GrabStrategy

impl Eq for GrabStrategy

impl StructuralPartialEq for GrabStrategy