Enum PlanChildren 

pub enum PlanChildren<'a, P> {
    None,
    Unary(&'a P),
    Binary(&'a P, &'a P),
}

Variants

None

Unary(&'a P)

Binary(&'a P, &'a P)

Implementations

impl<'a, P> PlanChildren<'a, P>

pub fn len(self) -> usize

pub fn is_empty(self) -> bool

Trait Implementations

impl<'a, P> Clone for PlanChildren<'a, P>

where P: Clone,

fn clone(&self) -> PlanChildren<'a, P>

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<'a, P> Copy for PlanChildren<'a, P>

where P: Copy,

impl<'a, P> Debug for PlanChildren<'a, P>

where P: Debug,

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl<'a, P> PartialEq for PlanChildren<'a, P>

where P: PartialEq,

fn eq(&self, other: &PlanChildren<'a, P>) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl<'a, P> StructuralPartialEq for PlanChildren<'a, P>

where P: PartialEq,