Method new

datafusion/expr/src/higher_order_function.rs:105–111

Creates a new `HigherOrderSignature` from a given type signature and volatility.

(type_signature: HigherOrderTypeSignature, volatility: Volatility)

impl HigherOrderSignature {
    /// Creates a new `HigherOrderSignature` from a given type signature and volatility.
    pub fn new(type_signature: HigherOrderTypeSignature, volatility: Volatility) -> Self {
        HigherOrderSignature {
            type_signature,
            volatility,
            lambda_parameters_max_iterations: LAMBDA_PARAMETERS_MAX_ITERATIONS,
        }
    }

    /// User-defined coercion rules for the function.
    pub fn user_defined(volatility: Volatility) -> Self {