Tools.h++ Manual

21-40 104011 Tandem Computers Incorporated
21
virtual void clear();
Redefined from class RWCollection . Removes all key-value pairs from the
collection.
virtual void clearAndDestroy();
Redefined from class RWCollection . Removes all key-value pairs in the
collection, and deletes both the key and the value.
virtual int compareTo(const RWCollectable*
a) const;
Inherited from class RWCollectable .
virtual RWBoolean contains(const RWCollectable*
target) const;
Inherited from class RWCollection .
virtual size_t entries() const;
Redefined from class RWCollection .
virtual RWCollectable* find(const RWCollectable* key)
const;
Redefined from class RWCollection . Returns the key in the collection which
compares equal to the object pointed to by target , or nil if no key is found.
RWCollectable* findKeyAndValue(const
RWCollectable* target,
RWCollectable*& v) const;
Returns the key in the collection which compares equal to the object pointed to
by target , or nil if no key was found. The value is put in v . You are
responsible for defining v before calling this function.
RWCollectable* findValue(const RWCollectable*
target) const;
Returns the value associated with the key which compares equal to the object
pointed to by target , or nil if no key was found.
RWCollectable* findValue(const RWCollectable*
target,RWCollectable*
newValue);
Returns the value associated with the key which compares equal to the object
pointed to by target , or nil if no key was found. Replaces the value with
newValue (if a key was found).