Questions tagged [expressionevaluator]

I need to implement an expression evaluator with some custom types, it is easy to evaluate expressions with only numbers or variables with the help of postfix (or prefix) notation but how to extend the postfix (or prefix) form to support functions…

I'm using codingseb / ExpressionEvaluator and I'm trying to create a new operator "in" that returns a boolean value of true if the searched item is in the specified field. It should work like this: ara = Array(1, 8, 15, true, "string", 18, 25,…