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Operators
Lloyd Dilley edited this page Aug 26, 2021
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| Operator | Arity | Type | Description | Example |
|---|---|---|---|---|
| + | binary | mathematical | add | 1 + 2 |
| - | binary | mathematical | subtract | 2 - 1 |
| / | binary | mathematical | divide | 2 / 1 |
| * | binary | mathematical | multiply | 1 * 2 |
| % | binary | mathematical | modulo | 3 % 2 |
| ** | binary | mathematical | exponent | 2**2 |
| ++ | unary | mathematical | increment | amount++ |
| -- | unary | mathematical | decrement | amount-- |
| ! | unary | logical | not/negation | !alive |
| && | binary | logical | and | health == 0 && lives == 0 |
| || | binary | logical | or | ammo.full || clip.full |
| == | binary | relational | equal to | count == 1 |
| != | binary | relational | not equal to | name != "Joe" |
| $= | binary | relational | string length equal to | "foo" $= "bar" |
| $! | binary | relational | string length not equal to | "foo" $! "bar" |
| < | binary | relational | less than | level < 10 |
| > | binary | relational | greater than | skill > 0 |
| <= | binary | relational | less than or equal to | score <= 999 |
| >= | binary | relational | greater than or equal to | health >= 1 |
| & | binary | bitwise | and | 0 & 1 |
| | | binary | bitwise | or | 0 | 1 |
| ^ | binary | bitwise | xor | 0 ^ 1 |
| ~ | unary | bitwise | not/ones' complement | ~32 |
| << | binary | bitwise | shift left | 0001 << 1 |
| >> | binary | bitwise | shift right | 0010 >> 1 |
| = | binary | assignment | assign value | x = 1 |
| += | binary | assignment | add and assign | x += 1 |
| -= | binary | assignment | subtract and assign | x -= 1 |
| /= | binary | assignment | divide and assign | x /= 1 |
| *= | binary | assignment | multiply and assign | x *= 1 |
| %= | binary | assignment | modulo and assign | x %= 1 |
| **= | binary | assignment | exponentiate and assign | 2 **= 2 |
| . | binary | N/A | dot/member access | player.name |