Enum RuleKindSpec 

pub enum RuleKindSpec {
    Required(String),
    Unique(String),
    Range {
        field: String,
        min: Option<Box<Expr>>,
        max: Option<Box<Expr>>,
    },
    Matches(String, LitStr),
    Criteria(String, LitStr),
    UniqueTogether(String, Vec<String>),
}

What a rule checks.

Variants

Required(String)

#[field(required)].

Unique(String)

#[field(unique)].

Range

#[field(min = .., max = ..)].

Fields

field: String

The field.

min: Option<Box<Expr>>

The least value, if any.

max: Option<Box<Expr>>

The greatest value, if any.

Matches(String, LitStr)

#[field(matches = "...")].

Criteria(String, LitStr)

#[rule(criteria = "...")], with its id.

UniqueTogether(String, Vec<String>)

#[rule(unique = "a,b")], with its id.

Trait Implementations

impl Clone for RuleKindSpec

fn clone(&self) -> RuleKindSpec

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for RuleKindSpec

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

Formats the value using the given formatter.