This struct template provides a mechanism for determining whether a given (template parameter) ALLOCATOR_TYPE defines a nested alias named`propagate_on_container_move_assignment`. The static boolean member value (nested alias named type) is true (bsl::true_type) if ALLOCATOR_TYPE defines such an alias, and false (bsl::false_type) otherwise.
Synopsis
Declared in <bslma_allocatortraits.h>
template<class ALLOC>
struct AllocatorTraits_HasPropOnMoveAssign;
Type Aliases
Name |
Description |
Integral constant indicating whether the trait is present. |