Compare the data stored by two blobs lexicographically.
Compare, lexicographically, the data (data length and character data values at each index position) stored by the specified a and b blobs. Return 0 if the data stored by a is lexicographically equal to the data stored by b, a negative value if a is lexicographically less than b, and a positive value if a is lexicographically greater than b.
0 if equal, a negative value if a is less than b, and a positive value if a is greater than b
| Name | Description |
|---|---|
| a | first blob |
| b | second blob |