Trait FromExtension 

pub trait FromExtension<'a>: Sized {
    // Required method
    fn from_extension(value: &'a Value) -> Option<Self>;
}

Required Methods

fn from_extension(value: &'a Value) -> Option<Self>

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.

Implementations on Foreign Types

impl<'a> FromExtension<'a> for &'a str

fn from_extension(value: &'a Value) -> Option<&'a str>

Implementors