Buffer:contains(pattern) method
Checks if the Buffer contains the whole byte pattern.
Parameters
pattern
A string or Buffer value that contains the byte sequence to search for.
Return value
Returns a number representing the byte sequence position in the Buffer, or false if it has not been found.Example
local buff1 = sys.Buffer { 97, 98, 99 } -- "abc" in utf8
local buff2 = sys.Buffer { 100, 101, 102 } -- "def" in utf8
-- outputs false
print(buff1:contains(buff2))