Return -1 in case of most errors. Return the 32-bit CRC value for the characters within a file. Unlike a checksum, the position of the characters within file affects the result. Matching CRC values are a much more reliable indicator of the accuracy of data than matching checksum values. File Sample Sub Sample of the CRC32File Function.
Function returns True upon success and False upon failure.
File Character Frequency Function Count the frequency of each character within a file. Character counts are returned in a one-dimensional array of Variant values. File Exists Function Determine if the named file exists. Function returns True if the file exists. OR there was an error.