Struct UnaryExpression 

pub struct UnaryExpression {
    pub parameter: Box<Expression>,
    pub expression_type: ExpressionType,
}

A unary operator applied to an expression.

Fields

parameter: Box<Expression>

expression_type: ExpressionType

Implementations

impl UnaryExpression

pub fn new(parameter: Expression, expression_type: ExpressionType) -> Self

pub fn evaluate( &self, context: &ExpressionEvaluationContext<'_>, ) -> ExpressionVariant

pub fn collect_references(&self, references: &mut HashSet<(String, String)>)

Trait Implementations

impl Clone for UnaryExpression

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for UnaryExpression

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

Formats the value using the given formatter.

impl Display for UnaryExpression

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

Formats the value using the given formatter.

impl From<UnaryExpression> for Expression

fn from(value: UnaryExpression) -> Expression

Converts to this type from the input type.

impl PartialEq for UnaryExpression

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for UnaryExpression