playdate_sys::error

Trait OkMutOrNullErr

Source 
pub trait OkMutOrNullErr<T> {
    // Required method
    fn ok_or_null<'a>(self) -> Result<&'a mut T, NullPtrError>;
}

Required Methods§

Source

fn ok_or_null<'a>(self) -> Result<&'a mut T, NullPtrError>

Implementations on Foreign Types§

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impl<T> OkMutOrNullErr<T> for *mut T

Source§

fn ok_or_null<'a>(self) -> Result<&'a mut T, NullPtrError>

Implementors§