negative(variant):variant operator
Implement
- (unary minus, negation) operation on variants.
Declaration
operator -(const op: variant): variantDescription
The implementation of the unary minus
(-) operation is delegated to the
variant manager with operation
varNeg.
Errors
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
An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.