findBytes -- Search for Bytes in Byte Array

The findBytes method returns the index of the first matching byte sequence in the binary bytes contained in a CkByteData object. A return value of 0 indicates that the data begins with the bytes. A return value of -1 indicates that the byte sequence was not found.

Downloads for Windows/Linux and Install Instructions

require 'rubygems'
require 'chilkat'



myData_bytes = [ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 ]
myData = Chilkat::CkByteData.new()
myData.append(myData_bytes.pack("C17"), 17)

findSeq_bytes = [ 9, 10, 11 ]
findSeq = Chilkat::CkByteData.new()
findSeq.append(findSeq_bytes.pack("C3"), 3)

index = myData.findBytes(searchBytes)

print index.to_s() + "\n";