Enum Constraint 

pub enum Constraint {
    MinMax {
        min: Option<i64>,
        max: Option<i64>,
    },
    Enum(Vec<String>),
    Pattern(String),
    Odd,
    Custom(String),
}

A runtime constraint attached to a node (@constraint predicates and schema bounds).

Variants

MinMax

Fields

min: Option<i64>

max: Option<i64>

Enum(Vec<String>)

Pattern(String)

Odd

Custom(String)

Trait Implementations

impl Clone for Constraint

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Constraint

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

Formats the value using the given formatter.

impl PartialEq for Constraint

fn eq(&self, other: &Self) -> bool

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for Constraint