Skip to main content

ProjectionDecoder

cratestack::projection

Trait ProjectionDecoder 

Source 
pub trait ProjectionDecoder {
    type Output;

    // Required methods
    fn selection_query(&self) -> SelectionQuery;
    fn decode_one(&self, value: Value) -> Result<Self::Output, CoolError>;

    // Provided methods
    fn decode_many(&self, value: Value) -> Result<Vec<Self::Output>, CoolError> { ... }
    fn decode_page(&self, value: Value) -> Result<Page<Self::Output>, CoolError> { ... }
}

Required Associated Types§

Source

type Output

Required Methods§

Source

fn selection_query(&self) -> SelectionQuery

Source

fn decode_one(&self, value: Value) -> Result<Self::Output, CoolError>

Provided Methods§

Source

fn decode_many(&self, value: Value) -> Result<Vec<Self::Output>, CoolError>

Source

fn decode_page(&self, value: Value) -> Result<Page<Self::Output>, CoolError>

Dyn Compatibility§

This trait is dyn compatible.

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

Implementors§