Detect if Object is a List
60154
How do I address unchecked cast warnings?
47144
Package to test whether a string is in a list
155737
Getting a count of list items in a list via ECMAScript
14782
Determining if an Object is of primitive type
104459
How do I check if an object's type is a particular subclass in C++?
53085
How to initialize List object in Java?
109300
Handle either a list or single integer as an argument
67428
How do I determine whether an array contains a particular value in Java?
114894
Check for presence of a sliced list in Python
75956
Know object select order in python
95734
Check if something is (not) in a list in Python
146899
How can I check that a list has one and only one truthy value?
26495
Check if active object has a modifier
124280
Test if array is inside a list in lisp
142683
Compare objects in LinkedList.contains()
6422
Prolog element is a list member check
123115
How do you find out the type of an object (in Swift)?