Finds a field by using case insensitive key comparison. Returns the iterator pointing to the found field, or to the end if no field is found.

Returns a pointer to the first element.

Checks whether the cache reached its maximum size.

Checks whether `haystack` contains `needle`. @param haystack Bitmask to search in. @param needle Flag to search for. @returns `true` if `needle` is se

Pushes @p item to all subscribers. @returns `true` if all observers consumed the item immediately without buffering it, `false` otherwise.

Consumer callback for the initial handshake between producer and consumer.

Returns the socket that accepted the WebSocket connection.

Converts the connection state to a system error code if it holds one of the overlapping values. Otherwise returns `sec::none`.

Queries whether there is exactly one reference to this data.

-- properties ------------------------------------------------------------- Returns whether the logger is configured to accept input for given compone

Returns `true` if the actor has a behavior, awaits responses, or participates in streams. @private

Returns a pointer to the last element.

Returns an iterator to the last element or to the dummy before the first element if the list is empty.

Returns the bytes stored in this chunk.

Returns the execution unit currently used by this actor.

Disables this guard, i.e., the guard does not run its cleanup code as it goes out of scope.