Enum zng::app::AppControlFlow

pub enum AppControlFlow {
    Poll,
    Wait,
    Exit,
}

Desired next step of app main loop.

Variants

Poll

Immediately try to receive more app events.

Wait

Sleep until an app event is received.

Note that a deadline might be set in case a timer is running.

Exit

Exit the loop and drop the app.

Implementations

impl AppControlFlow

pub fn assert_wait(self)

Assert that the value is AppControlFlow::Wait.

pub fn assert_exit(self)

Assert that the value is AppControlFlow::Exit.

Trait Implementations

impl Clone for AppControlFlow

fn clone(&self) -> AppControlFlow

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for AppControlFlow

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

Formats the value using the given formatter.

impl PartialEq for AppControlFlow

fn eq(&self, other: &AppControlFlow) -> 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 AppControlFlow

impl Eq for AppControlFlow

impl StructuralPartialEq for AppControlFlow