Trait FieldParamExtractor 

pub trait FieldParamExtractor<T>
where
    T: Params,
{
    type Error;

    // Required method
    fn extract_fields(params: RequestParams) -> Result<T, Self::Error>;
}

Trait for field-by-field parameter extraction (complex cases)

Required Associated Types

type Error

Required Methods

fn extract_fields(params: RequestParams) -> Result<T, Self::Error>

Extract parameters field by field with validation

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.

Implementors