_IsValueInArray

Checks whether a specified value is equal to one of the values in an array. This function takes different parameters depending on the data type of the value to which you are comparing the values in the array.

_IsValueInArray functions

Data type to compare	Function to use
Date time	_IsValueInArray (PFDateTime, Array).
Float	_IsValueInArray (Float, Array).
Integer	_IsValueInArray (Integer, Array).
Text	_IsValueInArray (Text, Array).