Struct Attribute 

pub struct Attribute {
    pub name: String,
    pub type_name: String,
    pub optional: bool,
    pub aggregate: bool,
}

One explicit positional attribute.

Fields

name: String

Declared attribute name.

type_name: String

Declared scalar or element type token.

optional: bool

Whether OPTIONAL was present.

aggregate: bool

Whether a LIST, SET, ARRAY, or BAG wrapper was present.

Implementations

impl Attribute

pub fn new(name: impl Into<String>, type_name: impl Into<String>) -> Self

Creates a required scalar attribute.

pub const fn optional(self) -> Self

Marks the attribute as optional.

pub const fn aggregate(self) -> Self

Marks the attribute as an aggregate.

Trait Implementations

impl Clone for Attribute

fn clone(&self) -> Attribute

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Attribute

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

Formats the value using the given formatter.

impl Eq for Attribute

impl PartialEq for Attribute

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for Attribute