Struct NegationOperation 

pub struct NegationOperation {
    pub expr_ops: Vec<Box<dyn Operation + Send + Sync>>,
}

Logical negation operation

Negates the truthiness of a value.

Fields

expr_ops: Vec<Box<dyn Operation + Send + Sync>>

Operations that produce the value to negate

Implementations

impl NegationOperation

pub fn new(expr_ops: Vec<Box<dyn Operation + Send + Sync>>) -> Self

Creates a new negation operation with the given expression operations

Trait Implementations

impl Operation for NegationOperation

fn apply(&self, value: &Value) -> Result<Value>

Apply the operation to a value

fn apply_with_context( &self, value: &Value, context: &mut Option<&mut dyn Context>, ) -> Result<Value>

Apply the operation to a value with optional context

fn description(&self) -> String

Get a description of what this operation does

fn as_any(&self) -> &dyn Any

Get as Any for downcasting

fn is_applicable(&self, value: &Value) -> bool

Check if this operation can be applied to the given value type