2.3.14.1. - Unary Operators
Unary operators have equal precedence, are evaluated right to left
and have higher precedence than the binary operators.
| Operator |
Name |
Result |
|
- |
Unary minus |
Negative of operand. |
+ |
Unary plus |
Operand. |
! |
Logical negation |
1 if operand is zero, 0 otherwise. |
++ |
Increment |
Increment the operand by one. |
-- |
Decrement |
Decrement the operand by one. |
~ |
Bitwise not |
One's complement of operand. (A tilde.) |
When used as prefix operators,
++ and
-- operate before the result is used in the expression.
When used as postfix operators,
++ and
-- are done after the current value of the operand
is used in the expression.
|
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