Trait carapax::TryFromInput

pub trait TryFromInput: Send + Sized {
    type Error: Error + Send;

    // Required method
    fn try_from_input(
        input: HandlerInput
    ) -> impl Future<Output = Result<Option<Self>, Self::Error>> + Send;
}

Allows to create a specific handler input.

Required Associated Types

type Error: Error + Send

An error when conversion failed.

Required Methods

fn try_from_input( input: HandlerInput ) -> impl Future<Output = Result<Option<Self>, Self::Error>> + Send

Performs conversion.

Arguments

• input - An input to convert from.

Object Safety

This trait is not object safe.

Implementations on Foreign Types

impl TryFromInput for ()

type Error = Infallible

async fn try_from_input( _input: HandlerInput ) -> Result<Option<Self>, Self::Error>

impl<A> TryFromInput for (A,)

where A: TryFromInput, A::Error: 'static,

type Error = ConvertInputError

async fn try_from_input( input: HandlerInput ) -> Result<Option<Self>, Self::Error>

impl<A, B> TryFromInput for (A, B)

where A: TryFromInput, A::Error: 'static, B: TryFromInput, B::Error: 'static,

type Error = ConvertInputError

async fn try_from_input( input: HandlerInput ) -> Result<Option<Self>, Self::Error>

impl<A, B, C> TryFromInput for (A, B, C)

where A: TryFromInput, A::Error: 'static, B: TryFromInput, B::Error: 'static, C: TryFromInput, C::Error: 'static,

type Error = ConvertInputError

async fn try_from_input( input: HandlerInput ) -> Result<Option<Self>, Self::Error>

impl<A, B, C, D> TryFromInput for (A, B, C, D)

where A: TryFromInput, A::Error: 'static, B: TryFromInput, B::Error: 'static, C: TryFromInput, C::Error: 'static, D: TryFromInput, D::Error: 'static,

type Error = ConvertInputError

async fn try_from_input( input: HandlerInput ) -> Result<Option<Self>, Self::Error>

impl<A, B, C, D, E> TryFromInput for (A, B, C, D, E)

where A: TryFromInput, A::Error: 'static, B: TryFromInput, B::Error: 'static, C: TryFromInput, C::Error: 'static, D: TryFromInput, D::Error: 'static, E: TryFromInput, E::Error: 'static,

type Error = ConvertInputError

async fn try_from_input( input: HandlerInput ) -> Result<Option<Self>, Self::Error>

impl<A, B, C, D, E, F> TryFromInput for (A, B, C, D, E, F)

where A: TryFromInput, A::Error: 'static, B: TryFromInput, B::Error: 'static, C: TryFromInput, C::Error: 'static, D: TryFromInput, D::Error: 'static, E: TryFromInput, E::Error: 'static, F: TryFromInput, F::Error: 'static,

type Error = ConvertInputError

async fn try_from_input( input: HandlerInput ) -> Result<Option<Self>, Self::Error>

impl<A, B, C, D, E, F, G> TryFromInput for (A, B, C, D, E, F, G)

where A: TryFromInput, A::Error: 'static, B: TryFromInput, B::Error: 'static, C: TryFromInput, C::Error: 'static, D: TryFromInput, D::Error: 'static, E: TryFromInput, E::Error: 'static, F: TryFromInput, F::Error: 'static, G: TryFromInput, G::Error: 'static,

type Error = ConvertInputError

async fn try_from_input( input: HandlerInput ) -> Result<Option<Self>, Self::Error>

impl<A, B, C, D, E, F, G, H> TryFromInput for (A, B, C, D, E, F, G, H)

where A: TryFromInput, A::Error: 'static, B: TryFromInput, B::Error: 'static, C: TryFromInput, C::Error: 'static, D: TryFromInput, D::Error: 'static, E: TryFromInput, E::Error: 'static, F: TryFromInput, F::Error: 'static, G: TryFromInput, G::Error: 'static, H: TryFromInput, H::Error: 'static,

type Error = ConvertInputError

async fn try_from_input( input: HandlerInput ) -> Result<Option<Self>, Self::Error>

impl<A, B, C, D, E, F, G, H, I> TryFromInput for (A, B, C, D, E, F, G, H, I)

where A: TryFromInput, A::Error: 'static, B: TryFromInput, B::Error: 'static, C: TryFromInput, C::Error: 'static, D: TryFromInput, D::Error: 'static, E: TryFromInput, E::Error: 'static, F: TryFromInput, F::Error: 'static, G: TryFromInput, G::Error: 'static, H: TryFromInput, H::Error: 'static, I: TryFromInput, I::Error: 'static,

type Error = ConvertInputError

async fn try_from_input( input: HandlerInput ) -> Result<Option<Self>, Self::Error>

impl<A, B, C, D, E, F, G, H, I, J> TryFromInput for (A, B, C, D, E, F, G, H, I, J)

where A: TryFromInput, A::Error: 'static, B: TryFromInput, B::Error: 'static, C: TryFromInput, C::Error: 'static, D: TryFromInput, D::Error: 'static, E: TryFromInput, E::Error: 'static, F: TryFromInput, F::Error: 'static, G: TryFromInput, G::Error: 'static, H: TryFromInput, H::Error: 'static, I: TryFromInput, I::Error: 'static, J: TryFromInput, J::Error: 'static,

type Error = ConvertInputError

async fn try_from_input( input: HandlerInput ) -> Result<Option<Self>, Self::Error>

Implementors

impl TryFromInput for Chat

type Error = Infallible

impl TryFromInput for Poll

type Error = Infallible

impl TryFromInput for KeyChat

Available on crate feature ratelimit only.

type Error = Infallible

impl TryFromInput for KeyChatUser

Available on crate feature ratelimit only.

type Error = Infallible

impl TryFromInput for KeyUser

Available on crate feature ratelimit only.

type Error = Infallible

impl TryFromInput for SessionId

Available on crate feature session only.

type Error = Infallible

impl TryFromInput for HandlerInput

type Error = Infallible

impl TryFromInput for CallbackQuery

type Error = Infallible

impl TryFromInput for ChatJoinRequest

type Error = Infallible

impl TryFromInput for ChatMemberUpdated

type Error = Infallible

impl TryFromInput for ChatPeerId

type Error = Infallible

impl TryFromInput for ChatUsername

type Error = Infallible

impl TryFromInput for ChosenInlineResult

type Error = Infallible

impl TryFromInput for Command

type Error = CommandError

impl TryFromInput for InlineQuery

type Error = Infallible

impl TryFromInput for Message

type Error = Infallible

impl TryFromInput for PollAnswer

type Error = Infallible

impl TryFromInput for PreCheckoutQuery

type Error = Infallible

impl TryFromInput for ShippingQuery

type Error = Infallible

impl TryFromInput for Text

type Error = Infallible

impl TryFromInput for Update

type Error = Infallible

impl TryFromInput for User

type Error = Infallible

impl TryFromInput for UserPeerId

type Error = Infallible

impl TryFromInput for UserUsername

type Error = Infallible

impl<B> TryFromInput for Session<B>

where B: SessionBackend + Send + 'static,

Available on crate feature session only.

type Error = CreateSessionError

impl<S, B> TryFromInput for DialogueInput<S, B>

where S: DialogueState + Send, B: SessionBackend + Send + 'static,

Available on crate feature dialogue only.

type Error = DialogueError

impl<T> TryFromInput for Ref<T>

where T: Clone + Send + 'static,

type Error = ConvertInputError