RAD Studio VCL Reference
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Variant::bool Operator
Variant Class | Variant Members | System Namespace | Description
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Converts the System::Variant::Variant to a boolean value.

Pascal
operator bool;
C++
__fastcall operator bool() const;
Description

This conversion System::Variant::bool returns a bool that is a conversion of this System::Variant::Variant. 

If the conversion operation is not possible because of an invalid variant type conversion, an ESystem::Variant::VariantError exception is thrown. 

 

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