Sign

Returns a numerical value, indicating the sign of the value of the specified numerical expression.

A value of 1 is returned for a positive value, -1 is returned for a negative value, and 0 is returned for the value of 0.

Usage

Sign(Value);

Where:

Value - a numerical expression.

Examples

Sign(5);

Will return a value of 1.

Sign(-2.85)

Will return a value of -1.

Sign(0)

Will return a value of 0.