The UI is broken PLEASE HELP

[Ivan3z]

when someone did the work for you XD

Is valid what does it means? How to use it ?and when to use it?

Hey Whisper, Both of the IsValid node’s perform a Null-Check, which essentially means it makes sure the object reference used as the IsValid input (usually a variable) holds a valid reference to an object. If the variable is un-set, meaning null, it will either use the not valid output from the executable macro node (white wires), or will return false if using the function node that outputs a boolen value (red wire). To use it with the function node just add a branch node and use the boolean r…