Retrieves a reference to a function.
FunctionReference := Func(FunctionName)
The name of the function whose reference is retrieved. FunctionName must exist explicitly in the script.
This function returns a reference to FunctionName. If FunctionName does not exist explicitly in the script (by means such as #Include or a non-dynamic call to a library function), it returns 0.
This function can be used to call the function or retrieve information such as the minimum and maximum number of parameters.
Function References, Func Object