Enum rsql::Expr

pub enum Expr {
    Item(Constraint),
    Node(Operator, Box<Expr>, Box<Expr>),
}

Variants

Item(Constraint)

Node(Operator, Box<Expr>, Box<Expr>)

Methods

impl Expr

pub fn boxed_item(
    selector: &str,
    comparison: Comparison,
    arguments: &[&str]
) -> Result<Box<Expr>, ParserError>

Trait Implementations

impl Clone for Expr

fn clone(&self) -> Expr

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Eq for Expr

impl PartialEq<Expr> for Expr

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

This method tests for self and other values to be equal, and is used by ==.

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

This method tests for !=.

impl ToString for Expr

fn to_string(&self) -> String

Converts the given value to a String.

impl Debug for Expr

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

Formats the value using the given formatter.

impl StructuralPartialEq for Expr

impl StructuralEq for Expr

impl Serialize for Expr

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error> where
    __S: Serializer, 

Serialize this value into the given Serde serializer.

impl<'de> Deserialize<'de> for Expr

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error> where
    __D: Deserializer<'de>, 

Deserialize this value from the given Serde deserializer.