Struct axum_extra::response::ErasedJson

pub struct ErasedJson(_);

Available on crate feature erased-json only.

A response type that holds a JSON in serialized form.

This allows returning a borrowing type from a handler, or returning different response types as JSON from different branches inside a handler.

Example

async fn handler() -> ErasedJson {
    // ...

    if condition {
        ErasedJson::new(&foo)
    } else {
        ErasedJson::new(&bar)
    }
}

Implementations

impl ErasedJson

pub fn new<T: Serialize>(val: T) -> Self

Create an ErasedJson by serializing a value with the compact formatter.

pub fn pretty<T: Serialize>(val: T) -> Self

Create an ErasedJson by serializing a value with the pretty formatter.

Trait Implementations

impl Debug for ErasedJson

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

Formats the value using the given formatter.

impl IntoResponse for ErasedJson

fn into_response(self) -> Response

Create a response.