Tools.h++ Manual

104011 Tandem Computers Incorporated 23-17
23
Assignment operator void operator=(const RWGQueue( type )&
q);
Assignment operator. A shallow copy of q is made.
Public member functions type * append( type * a);
Adds a to the end of the queue and returns it. Returns nil if the insertion was
unsuccessful.
void clear();
Removes all items from the queue.
RWBoolean contains( yourTester t, const
void* d) const;
Returns TRUE if the queue contains an item for which the user-defined function
pointed to by t finds a match with d .
RWBoolean containsReference(const type *
e)const;
Returns TRUE if the queue contains an item with the address e .
size_t entries() const;
Returns the number of items in the queue.
type * first() const;
Returns the first item in the queue, or nil if the queue is empty.
type * get();
Returns and removes the first item in the queue. Returns nil if the queue is
empty.
RWBoolean isEmpty() const;
Returns TRUE if the queue is empty, otherwise FALSE .
type * insert( type * a);
Calls append( type *) with a as the argument.
type * last();
Returns the last (most recently inserted) item in the queue, or nil if the queue is
empty.