hasAllBitsSet
Returns whether ALL bits that are equal to 1 in the given mask are also set to 1 in the receiver.
Example:
0b00001111 hasAllBitsSet 0b00000111 == true
0b00001111 hasAllBitsSet 0b00001000 == true
0b10101010 hasAllBitsSet 0b00000100 == false
0b10101000 hasAllBitsSet 0b10101010 == false
0b10101010 hasAllBitsSet 0b10000000 == true
Receiver
Byte value.