pub enum TreeWalkMode {
    PreOrder = 0,
    PostOrder = 1,
}Expand description
A binary indicator of whether a tree walk should be performed in pre-order or post-order.
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Trait Implementations§
Auto Trait Implementations§
impl Freeze for TreeWalkMode
impl RefUnwindSafe for TreeWalkMode
impl Send for TreeWalkMode
impl Sync for TreeWalkMode
impl Unpin for TreeWalkMode
impl UnwindSafe for TreeWalkMode
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impl<T> BorrowMut<T> for Twhere
    T: ?Sized,
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impl<T> IntoEither for T
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fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts 
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts 
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
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