Data type Descriptoin Range
u8 8-bit unsigned integer, In the general case byte 0..255
i8 8-bit signed integer, In the general case byte -128..127
u16 16-bit unsigned integer 0..65535
i16 16-bit signed integer -32768..32767
u32 32-bit unsigned integer 0..4294967295
i32 32-bit signed integer -2147483648..2147483647