Trait EditRegister 

pub trait EditRegister<R, A>
where
    R: EditableRegister<Address = A>,
{
    type Error;

    // Required method
    fn edit<F>(&mut self, f: F) -> Result<(), Self::Error>
       where for<'w> F: FnOnce(&'w mut R);
}

Trait to safely read-edit-write a register. Usefull when a register has reserved values for internal uses. Avoids writing garbage to the reserved bits.

Required Associated Types

type Error

Error type returned by editing the register

Required Methods

fn edit<F>(&mut self, f: F) -> Result<(), Self::Error>

where for<'w> F: FnOnce(&'w mut R),

Edit a register. The closure takes a reference to the register, the same register must be edited, then returned.

Dyn Compatibility

This trait is not dyn compatible.

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

Implementors

impl<I, R, A> EditRegister<R, A> for I

where R: EditableRegister<Address = A>, I: RegisterInterface<R, A>,

type Error = <I as RegisterInterface<R, A>>::Error