|This function, which accepts any number of arguments, evaluates each in order, and returns the first non-null argument. A typical use case involves two arguments - the first being something dynamic, the second being a static value to use as a guard in case the dynamic value is null. The function itself detects its return type based on the type of the last argument.|
coalesce(value, [value, ...])
Object value - Any number of values.
Object - The first non null argument.