RAD Studio VCL Reference
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Variant::- Operator ()
Variant Class | Variant Members | System Namespace | Description
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Returns a new System::Variant that has the negative value of this System::Variant.

Pascal
operator -(const rhs: Variant&);
operator -(const rhs: AnsiString&);
operator -(rhs: Integer);
operator -(rhs: double);
operator -;
C++
__fastcall Variant operator -(const Variant& rhs) const;
__fastcall Variant operator -(const AnsiString& rhs) const;
__fastcall Variant operator -(int rhs) const;
__fastcall Variant operator -(double rhs) const;
__fastcall Variant operator -() const;
Description

The unary - operator returns a new System::Variant whose value has the opposite sign from this System::Variant (effectively multiplying the System::Variant's value by –1). 

 

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