System.Variant.operator -

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C++

Variant operator -(const Variant& rhs) const;
Variant operator -(const AnsiString& rhs) const
Variant operator -(int rhs) const
Variant operator -(double rhs) const
Variant operator -() const;

Properties

Type	Visibility	Source	Unit	Parent
function	public	sysvari.h	System	Variant

Description

Subtracts a specified value from the Variant.

The – (minus) operator returns a new Variant that is the difference of this Variant and rhs.

If the operation is not possible because of an invalid variant type conversion, an EVariantError exception is thrown.