watchingExpression2

fun watchingExpression2(expressionProperty: KProperty0<String>, parameter0: String = "x", parameter1: String = "y", constants: Map<String, Double> = emptyMap(), functions: FunctionExtensions = FunctionExtensions.EMPTY, error: (p0: Double, p1: Double) -> Double = { _, _ -> 0.0 }): PropertyWatcherDelegate<String, (p0: Double, p1: Double) -> Double>(source)