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", so this trait is not object safe.

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