Retrieves the metadata for a view by calling the extraction operator. Used when it is statically known that projection is not necessary for the given view. More...
Static Public Member Functions | |
static return_type | apply (View *vw) |
Public Types | |
using | return_type = std::pair< bool, md_wrapper_t * > |
Retrieves the metadata for a view by calling the extraction operator. Used when it is statically known that projection is not necessary for the given view.
Returns the metadata in the non-polymorphic metadata::view.