Struct RelationHeader 

pub struct RelationHeader { /* private fields */ }

Implementations

impl RelationHeader

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

Creates a new RelationHeader with the specified name, attributes, and arity.

pub fn new_nameless(attrs: Vec<String>) -> Self

pub fn new_positional(name: impl Into<String>, arity: usize) -> Self

pub fn new_nameless_positional(arity: usize) -> Self

pub fn is_nameless(&self) -> bool

pub fn name(&self) -> &str

pub fn attrs(&self) -> &[String]

pub fn arity(&self) -> usize

pub fn model_type(&self) -> ModelType

Trait Implementations

impl Clone for RelationHeader

fn clone(&self) -> RelationHeader

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for RelationHeader

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

Formats the value using the given formatter.

impl From<usize> for RelationHeader

fn from(value: usize) -> RelationHeader

Converts to this type from the input type.