Struct Operation 

pub struct Operation {
    pub operator: Operator,
    pub arguments: Vec<FilterDirectiveEnum>,
}

Logical operation over other directives.

Fields

operator: Operator

The operator to use.

arguments: Vec<FilterDirectiveEnum>

The arguments to the operator.

Implementations

impl Operation

pub fn new(operator: Operator, arguments: Vec<FilterDirectiveEnum>) -> Self

Create a new Operation.

pub fn and(arguments: Vec<FilterDirectiveEnum>) -> Self

Create an AND operation.

pub fn or(arguments: Vec<FilterDirectiveEnum>) -> Self

Create an OR operation.

pub fn not(argument: FilterDirectiveEnum) -> Self

Create a NOT operation.

Trait Implementations

impl Clone for Operation

fn clone(&self) -> Operation

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Operation

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Operation

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Expr for Operation

fn expr_name(&self) -> &'static str

Returns the name of this expression type in snake_case.

fn accept<V: Visitor>(&self, visitor: &V) -> Result<V::Output>

Accept a visitor and return the result of visiting this expression.

impl From<Operation> for FilterDirectiveEnum

fn from(operation: Operation) -> Self

Converts to this type from the input type.

impl Serialize for Operation

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

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl FilterDirective for Operation