Generic Image Library: Variant

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Functions
Variant

A holder of a runtime instantiated type. Used to provide runtime-specified images and views. More...

## Functions
template<typename Variant1, typename Visitor>
BOOST_FORCEINLINE auto | apply_operation (Variant1 &&arg1, Visitor &&op)
| Applies the visitor op to the variants.
template<typename Variant1, typename Variant2, typename Visitor>
BOOST_FORCEINLINE auto | apply_operation (Variant1 &&arg1, Variant2 &&arg2, Visitor &&op)
| Applies the visitor op to the variants.

## Detailed Description

A holder of a runtime instantiated type. Used to provide runtime-specified images and views.