Enum ConstraintTypeAttr 

pub enum ConstraintTypeAttr {
    Length(LitInt, LitInt),
    Range(Lit, Lit),
    Validator,
    SpecialValidator(Type),
    Regex(LitStr),
    Enumer(Type),
}

Variants

Length(LitInt, LitInt)

Range(Lit, Lit)

Validator

SpecialValidator(Type)

Regex(LitStr)

Enumer(Type)

Trait Implementations

impl MetaParser for ConstraintTypeAttr

fn parse(meta: &Meta) -> Result<Self>

impl Parse for ConstraintTypeAttr

fn parse(stream: ParseStream<'_>) -> Result<Self>

impl TryFrom<&Attribute> for ConstraintTypeAttr

type Error = Error

The type returned in the event of a conversion error.

fn try_from(attr: &Attribute) -> Result<Self>

Performs the conversion.