Calculate the Average of Items in a Numeric Array (generic function)

Version Compatibility:

Instructions: Copy the declarations and code below and paste directly into your VB project.

Declarations:
Option Explicit Const ERR_ARRAY_EXPECTED = 20000 Const ERR_ARRAY_EXPECTED_MSG = "Expected: Array" Const ERR_ARRAYVALUE_NOT_NUMERIC = 20001 Const ERR_ARRAYVALUE_NOT_NUMERIC_MSG = _ "At least one element in the array is not numeric"