A holder of a runtime instantiated type. Used to provide runtime-specified images and views.
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template<typename Variant1 , typename Visitor > |
| BOOST_FORCEINLINE auto | apply_operation (Variant1 &&arg1, Visitor &&op) |
| | Applies the visitor op to the variants.
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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.
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A holder of a runtime instantiated type. Used to provide runtime-specified images and views.