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Revision as of 02:36, 30 July 2019 by (Added missing comma, fixed wording of function description to make less ambiguous.)
The SGN function returns the sign of a number value.
- sign% = SGN(value)
- Returns -1 when a sign is negative, 0 when a value is zero, or 1 when a value is positive.
- Function is used to store the original sign of a number.
- QB64 allows programs to return only _UNSIGNED variable values using a _DEFINE statement.
Example: Checking and changing negative values to positive ones.