Struct OutRef 

pub struct OutRef<'a, T: Type<T>>(/* private fields */);

A borrowed ABI-compatible out parameter.

Implementations

impl<T: Type<T>> OutRef<'_, T>

pub fn is_null(&self) -> bool

Returns true if the argument is null.

pub fn write(self, value: T::Default) -> Result<()>

Writes a value without reading or dropping the previous contents.

Trait Implementations

impl<T: Type<T>> Default for OutRef<'_, T>

fn default() -> Self

Returns the “default value” for a type.

impl<'a, T: Type<T>> From<&'a mut <T as Type<T>>::Default> for OutRef<'a, T>

fn from(from: &'a mut T::Default) -> Self

Converts to this type from the input type.