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Implement - (unary minus, negation) operation on variants.
Source position: varianth.inc line 372
operator operator -( |
const op: variant |
):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.
operator -(variant, variant): variant |
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Implement subtraction (-) operation on variants. |