[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] Reference for unit 'System' (#rtl)


Implement - (unary minus, negation) operation on variants.


Source position: varianth.inc line 372

operator operator -(

  const op: variant



The implementation of the unary minus (-) operation is delegated to the variant manager with operation varNeg.


Execution of this operator may result in an exception if no variant manager is installed or if the types of the operand are not suitable for the operation.

See also

operator -(variant, variant): variant


Implement subtraction (-) operation on variants.

Documentation generated on: Mar 17 2017