pub trait OkOrNullAddCtx<T> {
// Required method
fn ctx(self, ctx: &'static str) -> Result<T, NullPtrError>;
}Required Methods§
Sourcefn ctx(self, ctx: &'static str) -> Result<T, NullPtrError>
fn ctx(self, ctx: &'static str) -> Result<T, NullPtrError>
Convert result with non-contextual error to result with error with given ctx.