Struct OptionDef

#[repr(C)]
pub struct OptionDef<'shape> {
    pub vtable: &'shape OptionVTable,
    pub t: &'shape Shape<'shape>,
}

Describes an Option — including a vtable to query and alter its state, and the inner shape (the T in Option<T>).

Fields

vtable: &'shape OptionVTable

vtable for interacting with the option

t: &'shape Shape<'shape>

shape of the inner type of the option

Implementations

impl<'shape> OptionDef<'shape>

pub const fn builder() -> OptionDefBuilder<'shape>

Returns a builder for OptionDef

pub const fn t(&self) -> &'shape Shape<'shape>

Returns the inner type shape of the option

Trait Implementations

impl<'shape> Clone for OptionDef<'shape>

fn clone(&self) -> OptionDef<'shape>

Returns a duplicate of the value.

const fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<'shape> Debug for OptionDef<'shape>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'shape> Copy for OptionDef<'shape>