Unary operations: Difference between revisions
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A unary operator is an operator which takes 1 argument, as opposed to a [[Binary operators|binary operators]], which take 2 arguments. | A unary operator is an operator which takes 1 argument, as opposed to a [[Binary operators|binary operators]], which take 2 arguments. All of the unary operators must have numeric variables as their operand. | ||
Below is the list of unary operators: | Below is the list of unary operators: | ||
Revision as of 09:33, 9 January 2012
A unary operator is an operator which takes 1 argument, as opposed to a binary operators, which take 2 arguments. All of the unary operators must have numeric variables as their operand.
Below is the list of unary operators:
| Operator | Effect |
| ~ | negation operator, returns true if its operand is false, returns false if its operand is true |
| not | same as ~ operator above |
| + | unary plus, returns its operand |
| - | unary minus, returns the opposite of its operand |