Trait OptionFutureExt 

pub trait OptionFutureExt<T> {
    // Required methods
    fn is_none_or(
        self,
        f: impl FnOnce(&T) -> bool + Send,
    ) -> impl Future<Output = bool> + Send;
    fn is_some_and(
        self,
        f: impl FnOnce(&T) -> bool + Send,
    ) -> impl Future<Output = bool> + Send;
    fn unwrap_or(self, t: T) -> impl Future<Output = T> + Send;
    fn unwrap_or_default(self) -> impl Future<Output = T> + Send
       where T: Default;
    fn unwrap_or_else(
        self,
        f: impl FnOnce() -> T + Send,
    ) -> impl Future<Output = T> + Send;
    fn unwrap_or_else_async<F: Future<Output = T> + Send>(
        self,
        f: impl FnOnce() -> F + Send,
    ) -> impl Future<Output = Option<T>> + Send;
}

Required Methods

fn is_none_or( self, f: impl FnOnce(&T) -> bool + Send, ) -> impl Future<Output = bool> + Send

fn is_some_and( self, f: impl FnOnce(&T) -> bool + Send, ) -> impl Future<Output = bool> + Send

fn unwrap_or(self, t: T) -> impl Future<Output = T> + Send

fn unwrap_or_default(self) -> impl Future<Output = T> + Send

where T: Default,

fn unwrap_or_else( self, f: impl FnOnce() -> T + Send, ) -> impl Future<Output = T> + Send

fn unwrap_or_else_async<F: Future<Output = T> + Send>( self, f: impl FnOnce() -> F + Send, ) -> impl Future<Output = Option<T>> + Send

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementations on Foreign Types

impl<T, Fut> OptionFutureExt<T> for OptionFuture<Fut>

where Fut: Future<Output = T> + Send, T: Send,

fn is_none_or( self, f: impl FnOnce(&T) -> bool + Send, ) -> impl Future<Output = bool> + Send

fn is_some_and( self, f: impl FnOnce(&T) -> bool + Send, ) -> impl Future<Output = bool> + Send

fn unwrap_or(self, t: T) -> impl Future<Output = T> + Send

fn unwrap_or_default(self) -> impl Future<Output = T> + Send

where T: Default,

fn unwrap_or_else( self, f: impl FnOnce() -> T + Send, ) -> impl Future<Output = T> + Send

fn unwrap_or_else_async<F: Future<Output = T> + Send>( self, f: impl FnOnce() -> F + Send, ) -> impl Future<Output = Option<T>> + Send

Implementors