This struct defines a hash operation for different types, enabling them for use for heterogeneous lookup in the standard associative containers such as bsl::unordered_map. Note that this class is an empty POD type.
Declared in <bdlb_transparenthash.h>
struct TransparentHash;| Name | Description |
|---|---|
is_transparent | Type alias indicating this is a transparent hash functor. |
| Name | Description |
|---|---|
operator() | Return a hash code generated from the contents of the specified value. |