# The Unary Operators

## The Unary Operators

The unary operators require only one operand; they perform various operations such as incrementing/decrementing a value by one, negating an expression, or inverting the value of a boolean.

The increment/decrement operators can be applied before (prefix) or after (postfix) the operand. .

## Related concepts

The Unary Operators

## The Unary Operators — Structure map

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