Trait FromValueRef

pub trait FromValueRef<'a, T> {
    // Required method
    fn from_value_ref(value: &ValueRef<'a, T>) -> Self;
}

Type that can extract from ValueRef.

Required Methods

fn from_value_ref(value: &ValueRef<'a, T>) -> Self

Extrace from ValueRef.

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

impl<'a, I, T> FromValueRef<'a, I> for Data<Option<&'a T>>

where T: Send + Sync + 'static,

impl<'a, I, T> FromValueRef<'a, I> for Data<&'a T>

where T: Send + Sync + 'static,

impl<'a, I, T> FromValueRef<'a, I> for Env<Option<&'a T>>

where T: Send + Sync + 'static,

impl<'a, I, T> FromValueRef<'a, I> for Env<&'a T>

where T: Send + Sync + 'static,

impl<'a, I, T> FromValueRef<'a, I> for Prev<&'a T>

where T: Send + Sync + 'static,

impl<'a, T> FromValueRef<'a, T> for In<&'a T>