Struct CompositeFunction

pub struct CompositeFunction {
    pub signatures: Vec<FunctionSignature>,
    pub implementation: Rc<dyn Fn(Arguments<'_>) -> Result<Variable>>,
}

Fields

signatures: Vec<FunctionSignature>

implementation: Rc<dyn Fn(Arguments<'_>) -> Result<Variable>>

Trait Implementations

impl Clone for CompositeFunction

fn clone(&self) -> CompositeFunction

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl FunctionDefinition for CompositeFunction

fn required_parameters(&self) -> usize

fn optional_parameters(&self) -> usize

fn check_types(&self, args: &[VariableType]) -> FunctionTypecheck

fn call(&self, args: Arguments<'_>) -> Result<Variable>

fn param_type(&self, index: usize) -> Option<VariableType>

fn param_type_str(&self, index: usize) -> String

fn return_type(&self) -> VariableType

fn return_type_str(&self) -> String