Help Center›FreeBASIC
Operator - (Negate)operator
Changes the sign of a numeric expression
Syntax
Declare Operator - ( ByRef rhs As Integer ) As Integer
Declare Operator - ( ByRef rhs As Single ) As Single
Declare Operator - ( ByRef rhs As Double ) As Double
Parameters
| Name | Description | |
|---|---|---|
rhs | The right-hand side numeric expression to negate. |
Return value
Returns the negative of the expression.
Description
Operator - (Negate) is a unary operator that negates the value of its operand.The operand is not modified in any way.
This operator can be overloaded for user-defined types.
Remarks
Usage
result = - rhs
Dialect Differences
- In the -lang qb dialect, this operator cannot be overloaded.
Differences from QB
- None
See also
Example
Dim n As LongInt
Print -5
n = 65432568459
n = - n
Print n
Sleep
Output:
-5 -65432568459
Reference
- Documented in KeyPgOpNegate.html