playdate_sys::error::ctx

Trait OkOrNullCtx

pub trait OkOrNullCtx<T> {
    // Required method
    fn ok_or_null_ctx<'a>(
        self,
        ctx: &'static str,
    ) -> Result<&'a T, NullPtrError>;
}

Required Methods§

fn ok_or_null_ctx<'a>(self, ctx: &'static str) -> Result<&'a T, NullPtrError>

Implementations on Foreign Types§

impl<T> OkOrNullCtx<T> for *const T

fn ok_or_null_ctx<'a>(self, ctx: &'static str) -> Result<&'a T, NullPtrError>

Implementors§