Returns the logical opposite of a value. Resultant value type is always boolean.
| Operator | Value | Result | |
|---|---|---|---|
| ! | BOOLEAN[false] | = | BOOLEAN[true] |
| ! | BOOLEAN[true] | = | BOOLEAN[false] |
| ! | FLOAT[Infinity] | = | BOOLEAN[false] |
| ! | FLOAT[-Infinity] | = | BOOLEAN[false] |
| ! | FLOAT[NaN] | = | BOOLEAN[true] |
| ! | INTEGER[0] | = | BOOLEAN[true] |
| ! | FLOAT[0.0] | = | BOOLEAN[true] |
| ! | INTEGER[10] | = | BOOLEAN[false] |
| ! | INTEGER[3] | = | BOOLEAN[false] |
| ! | FLOAT[10.0] | = | BOOLEAN[false] |
| ! | FLOAT[3.0] | = | BOOLEAN[false] |
| ! | FLOAT[10.5] | = | BOOLEAN[false] |
| ! | FLOAT[3.5] | = | BOOLEAN[false] |
| ! | INTEGER[-10] | = | BOOLEAN[false] |
| ! | INTEGER[-3] | = | BOOLEAN[false] |
| ! | FLOAT[-10.0] | = | BOOLEAN[false] |
| ! | FLOAT[-3.0] | = | BOOLEAN[false] |
| ! | FLOAT[-10.5] | = | BOOLEAN[false] |
| ! | FLOAT[-3.5] | = | BOOLEAN[false] |
| ! | STRING[] | = | BOOLEAN[true] |
| ! | STRING[ ] | = | BOOLEAN[false] |
| ! | STRING[0] | = | BOOLEAN[false] |
| ! | STRING[0.0] | = | BOOLEAN[false] |
| ! | STRING[10] | = | BOOLEAN[false] |
| ! | STRING[3] | = | BOOLEAN[false] |
| ! | STRING[10.0] | = | BOOLEAN[false] |
| ! | STRING[3.0] | = | BOOLEAN[false] |
| ! | STRING[10.5] | = | BOOLEAN[false] |
| ! | STRING[3.5] | = | BOOLEAN[false] |
| ! | STRING[-10] | = | BOOLEAN[false] |
| ! | STRING[-3] | = | BOOLEAN[false] |
| ! | STRING[-10.0] | = | BOOLEAN[false] |
| ! | STRING[-3.0] | = | BOOLEAN[false] |
| ! | STRING[-10.5] | = | BOOLEAN[false] |
| ! | STRING[-3.5] | = | BOOLEAN[false] |
| ! | STRING[apple] | = | BOOLEAN[false] |
| ! | STRING[banana] | = | BOOLEAN[false] |
| ! | STRING[NaN] | = | BOOLEAN[false] |
| ! | STRING[infinity] | = | BOOLEAN[false] |
| ! | LIST[[]] | = | BOOLEAN[false] |
| ! | LIST[[BOOLEAN[true], INTEGER[3], FLOAT[5.0], STRING[orange]]] | = | BOOLEAN[false] |