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is7bit -- determine if byte array contains only 7-bit bytes.Determine if the byte data contains any 8bit bytes (i.e. bytes with the most significant bit set).
use chilkat(); $data_bytes = pack "C11", 0x01, 0xFF, 65, 66, 67, 0xC0, 0xC1, 0xC2, 0x61, 0x62, 0x63; $data = new chilkat::CkByteData(); $data->append($data_bytes,11); if ($data->is7bit() == 1) { print "All bytes are between 0 and 0x7F inclusive!" . "\r\n"; } else { print "Some bytes are 8bit!" . "\r\n"; } |
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