playdate_sys::error

Trait OkOrNullErr

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

Required Methods§

Source

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

Implementations on Foreign Types§

Source§

impl<T> OkOrNullErr<T> for *const T

Source§

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

Implementors§