Trait rweb::FromRequest

pub trait FromRequest: Sized {
    type Filter: Filter<Error = Rejection>;
    fn new() -> Self::Filter;

    fn is_body() -> bool { ... }
    fn is_optional() -> bool { ... }
    fn is_query() -> bool { ... }
}

Associated Types

type Filter: Filter<Error = Rejection>

Extract should be (Self,),

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Required methods

fn new() -> Self::Filter

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Provided methods

fn is_body() -> bool

It's true iff the type represents whole request body.

It returns true for Json<T> and Form<T>.

fn is_optional() -> bool

It's true if the type is optional.

It returns true for Option<T>.

fn is_query() -> bool

It's true iff the type represents whole request query.

It returns true for Query<T>.

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Implementations on Foreign Types

impl<T> FromRequest for Option<T> where
    T: 'static + FromRequest + Send,
    T::Filter: Send + Sync + Filter<Extract = (T,), Error = Rejection>, 

type Filter = BoxedFilter<(Option<T>,)>

fn is_body() -> bool

fn is_optional() -> bool

fn is_query() -> bool

fn new() -> Self::Filter

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Implementors

impl FromRequest for FormData

type Filter = BoxedFilter<(Self,)>

fn new() -> Self::Filter

impl FromRequest for Ws

type Filter = BoxedFilter<(Ws,)>

fn new() -> Self::Filter

impl<T> FromRequest for Form<T> where
    T: 'static + Send + DeserializeOwned, 

type Filter = BoxedFilter<(Form<T>,)>

fn is_body() -> bool

fn new() -> Self::Filter

impl<T> FromRequest for Json<T> where
    T: 'static + Send + DeserializeOwned, 

type Filter = BoxedFilter<(Json<T>,)>

fn is_body() -> bool

fn new() -> Self::Filter

impl<T> FromRequest for Query<T> where
    T: 'static + Send + DeserializeOwned, 

type Filter = BoxedFilter<(Query<T>,)>

fn is_query() -> bool

fn new() -> Self::Filter

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