Function grove::locators::query_locator[−][src]

pub fn query_locator<W: ?Sized, D: Data, L>(
    walker: &mut W, 
    locator: &L
) -> Option<LocResult> where
    W: SomeWalker<D> + ?Sized,
    L: Locator<D>,

Expand description

Returns the result of the locator at the walker Returns None if the walker is at an empty position