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RWTValSlist< T, A > Class Template Reference
[STL Extension-based Collections]

Maintains a collection of values implemented as a singly-linked list. More...

#include <rw/tvslist.h>

Inherits RW_VSeq< rw_slist< T,A >, RWTValSlist< T,A > >.

List of all members.

Public Types

typedef rw_slist< T,A > container_type
typedef container_type::iterator iterator
typedef
container_type::const_iterator 
const_iterator
typedef container_type::size_type size_type
typedef container_type::value_type value_type
typedef container_type::reference reference
typedef
container_type::const_reference 
const_reference

Public Member Functions

container_typestd ()
const container_typestd () const
void append (const_reference a)
void append (value_type &&a)
reference at (size_type i)
const_reference at (size_type i) const
iterator begin ()
const_iterator begin () const
void clear ()
bool contains (bool(*fn)(const_reference, void *), void *d) const
bool contains (const_reference a) const
iterator end ()
const_iterator end () const
size_type entries () const
bool find (bool(*fn)(const_reference, void *), void *d, value_type &k) const
bool find (const_reference a, value_type &k) const
reference first ()
const_reference first () const
size_type index (const_reference a) const
size_type index (bool(*fn)(const_reference, void *), void *d) const
bool insert (const_reference a)
bool insert (value_type &&a)
void insertAt (size_type i, const_reference a)
void insertAt (size_type i, value_type &&a)
bool isEmpty () const
reference minElement ()
const_reference minElement () const
reference maxElement ()
const_reference maxElement () const
size_type occurrencesOf (bool(*fn)(const_reference, void *), void *d) const
size_type occurrencesOf (const_reference a) const
reference operator() (size_type i)
const_reference operator() (size_type i) const
bool operator< (const container_type &lst) const
bool operator< (const RWTValSlist< T, A > &lst) const
bool operator== (const container_type &lst) const
bool operator== (const RWTValSlist< T, A > &lst) const
bool operator!= (const container_type &stdc) const
bool operator!= (const RWTValSlist< T, A > &rwc) const
reference operator[] (size_type i)
const_reference operator[] (size_type i) const
void prepend (const_reference a)
void prepend (value_type &&a)
bool remove (const_reference a)
bool remove (bool(*fn)(const_reference, void *), void *d)
size_type removeAll (bool(*fn)(const_reference, void *), void *d)
size_type removeAll (const_reference a)
value_type removeAt (size_type i)
value_type removeFirst ()
size_type replaceAll (bool(*fn)(const value_type &, void *), void *d, const value_type &newVal)
size_type replaceAll (const value_type &oldVal, const value_type &newVal)
void apply (void(*fn)(const T &, void *), void *d) const
void apply (void(*fn)(T &, void *), void *d) const
void sort ()
T & last ()
const_reference last () const
removeLast ()
RWTValSlist< T,A > & operator= (const RWTValSlist< T, A > &lst)
RWTValSlist< T,A > & operator= (const rw_slist< T, A > &lst)
RWTValSlist< T,A > & operator= (RWTValSlist< T, A > &&lst)
 RWTValSlist ()
 RWTValSlist (const rw_slist< T, A > &lst)
 RWTValSlist (const RWTValSlist< T, A > &lst)
 RWTValSlist (RWTValSlist< T, A > &&lst)
 RWTValSlist (size_type n, const T &val=T())
 RWTValSlist (const T *first, const T *last)
void swap (RWTValSlist< T, A > &rhs)

Related Functions

(Note that these are not member functions.)



template<class T , class A >
RWvostreamoperator<< (RWvostream &strm, const RWTValSlist< T, A > &coll)
template<class T , class A >
RWFileoperator<< (RWFile &strm, const RWTValSlist< T, A > &coll)
template<class T , class A >
RWvistreamoperator>> (RWvistream &strm, RWTValSlist< T, A > &coll)
template<class T , class A >
RWFileoperator>> (RWFile &strm, RWTValSlist< T, A > &coll)
template<class T , class A >
RWvistreamoperator>> (RWvistream &strm, RWTValSlist< T, A > *&p)
template<class T , class A >
RWFileoperator>> (RWFile &strm, RWTValSlist< T, A > *&p)

Detailed Description

template<class T, class A = std:: allocator < T >>
class RWTValSlist< T, A >

This class maintains a collection of values, implemented as a singly-linked list. The value type must have operator== and operator< defined. This requirement is imposed by the C++ Standard Library.

Class T is the type of items in the collection. Class A is an allocator of objects of class T. For more information about using custom allocators, please see the Essential Tools Module User's Guide.

Synopsis

 #include <rw/tvslist.h>
 RWTValSlist<T,A> lst;

Related Classes

Classes RWTValDeque<T,A>, RWTValDlist<T,A>, and RWTValOrderedVector<T,A> also provide a Rogue Wave interface to C++ Standard Library sequence collections.

The Rogue Wave supplied, Standard Library-compliant class rw_slist<T,A> is the collection that serves as the underlying implementation for this class.

Persistence

Isomorphic

Examples

 //
 // tvslint.cpp
 //
 #include<iostream>
 #include<rw/tvslist.h>
 
 void div5 (int& x, void*)
 {
     x /= 5;
 }
 
 int main()
 {
     const int vec[10] = {45,10,5,15,25,30,35,20,40,50};
 
     RWTValSlist<int> lst(vec, vec+10);
     RWTValSlistIterator<int> itr(lst);
 
     lst.apply(div5, 0);
     lst.sort();
 
     for(;itr ();)
         std::cout << itr.key() << " ";
 
     std::cout << std::endl;
 
     return 0;
 }

Program Output:

     1 2 3 4 5 6 7 8 9 10

Member Typedef Documentation

template<class T, class A = std:: allocator < T >>
typedef container_type::const_iterator RWTValSlist< T, A >::const_iterator

Typedef for the const iterator.

template<class T, class A = std:: allocator < T >>
typedef container_type::const_reference RWTValSlist< T, A >::const_reference

Typedef for a const reference to a value in this container.

template<class T, class A = std:: allocator < T >>
typedef rw_slist<T ,A > RWTValSlist< T, A >::container_type

Typedef for the C++ Standard Library collection that serves as the underlying implementation for this class.

template<class T, class A = std:: allocator < T >>
typedef container_type::iterator RWTValSlist< T, A >::iterator

Typedef for the non-const iterator.

template<class T, class A = std:: allocator < T >>
typedef container_type::reference RWTValSlist< T, A >::reference

Typedef for a non-const reference to a value in this container.

template<class T, class A = std:: allocator < T >>
typedef container_type::size_type RWTValSlist< T, A >::size_type

Typedef for the type used to index into this container.

template<class T, class A = std:: allocator < T >>
typedef container_type::value_type RWTValSlist< T, A >::value_type

Typedef for the type of elements in this container.


Constructor & Destructor Documentation

template<class T, class A = std:: allocator < T >>
RWTValSlist< T, A >::RWTValSlist (  )  [inline]

Constructs an empty, singly-linked list.

template<class T, class A = std:: allocator < T >>
RWTValSlist< T, A >::RWTValSlist ( const rw_slist< T, A > &  lst  )  [inline]

Constructs a singly-linked list by copying all elements of lst.

template<class T, class A = std:: allocator < T >>
RWTValSlist< T, A >::RWTValSlist ( const RWTValSlist< T, A > &  lst  )  [inline]

Copy constructor.

template<class T, class A = std:: allocator < T >>
RWTValSlist< T, A >::RWTValSlist ( RWTValSlist< T, A > &&  lst  )  [inline]

Move constructor. The constructed list takes ownership of the data owned by lst.

Condition:
This method is only available on platforms with rvalue reference support.
template<class T, class A = std:: allocator < T >>
RWTValSlist< T, A >::RWTValSlist ( size_type  n,
const T &  val = T() 
) [inline]

Constructs a singly-linked list with n elements, each initialized to val.

template<class T, class A = std:: allocator < T >>
RWTValSlist< T, A >::RWTValSlist ( const T *  first,
const T *  last 
) [inline]

Constructs a singly-linked list by copying elements from the array of Ts pointed to by first, up to, but not including, the element pointed to by last.


Member Function Documentation

template<class T, class A = std:: allocator < T >>
void RWTValSlist< T, A >::append ( value_type &&  a  )  [inline]

Adds the item a to the end of the collection.

Condition:
This method is only available on platforms with rvalue reference support.
template<class T, class A = std:: allocator < T >>
void RWTValSlist< T, A >::append ( const_reference  a  )  [inline]

Adds the item a to the end of the collection.

template<class T, class A = std:: allocator < T >>
void RWTValSlist< T, A >::apply ( void(*)(T &, void *)  fn,
void *  d 
) const [inline]

Applies the user-defined function pointed to by fn to every item in the collection. Client data may be passed through parameter d.

template<class T, class A = std:: allocator < T >>
void RWTValSlist< T, A >::apply ( void(*)(const T &, void *)  fn,
void *  d 
) const [inline]

Applies the user-defined function pointed to by fn to every item in the collection. Client data may be passed through parameter d.

template<class T, class A = std:: allocator < T >>
const_reference RWTValSlist< T, A >::at ( size_type  i  )  const [inline]

Returns a reference to the i th element of self.

Exceptions:
RWBoundsErr Thrown if index i is not between 0 and one less than the number of entries in self.

template<class T, class A = std:: allocator < T >>
reference RWTValSlist< T, A >::at ( size_type  i  )  [inline]

Returns a reference to the i th element of self.

Exceptions:
RWBoundsErr Thrown if index i is not between 0 and one less than the number of entries in self.
template<class T, class A = std:: allocator < T >>
const_iterator RWTValSlist< T, A >::begin (  )  const [inline]

Returns an iterator positioned at the first element of self.

template<class T, class A = std:: allocator < T >>
iterator RWTValSlist< T, A >::begin (  )  [inline]

Returns an iterator positioned at the first element of self.

template<class T, class A = std:: allocator < T >>
void RWTValSlist< T, A >::clear ( void   )  [inline]

Clears the collection by removing all items from self. Each item has its destructor called.

template<class T, class A = std:: allocator < T >>
bool RWTValSlist< T, A >::contains ( const_reference  a  )  const [inline]

Returns true if there exists an element t in self such that the expression (t == a) is true, otherwise returns false.

template<class T, class A = std:: allocator < T >>
bool RWTValSlist< T, A >::contains ( bool(*)(const_reference, void *)  fn,
void *  d 
) const [inline]

Returns true if there exists an element t in self such that the expression ((*fn)(t, d)) is true, otherwise returns false. Client data may be passed through parameter d.

template<class T, class A = std:: allocator < T >>
const_iterator RWTValSlist< T, A >::end (  )  const [inline]

Returns a past-the-end valued iterator of self.

template<class T, class A = std:: allocator < T >>
iterator RWTValSlist< T, A >::end (  )  [inline]

Returns a past-the-end valued iterator of self.

template<class T, class A = std:: allocator < T >>
size_type RWTValSlist< T, A >::entries ( void   )  const [inline]

Returns the number of elements in self.

template<class T, class A = std:: allocator < T >>
bool RWTValSlist< T, A >::find ( const_reference  a,
value_type k 
) const [inline]

If there exists an element t in self such that the expression (t == a) is true, assigns t to k and returns true. Otherwise, returns false and leaves the value of k unchanged.

template<class T, class A = std:: allocator < T >>
bool RWTValSlist< T, A >::find ( bool(*)(const_reference, void *)  fn,
void *  d,
value_type k 
) const [inline]

If there exists an element t in self such that the expression ((*fn)(t, d)) is true, assigns t to k and returns true. Otherwise, returns false and leaves the value of k unchanged. Client data may be passed through parameter d.

template<class T, class A = std:: allocator < T >>
const_reference RWTValSlist< T, A >::first ( void   )  const [inline]

Returns a reference to the first element of self.

template<class T, class A = std:: allocator < T >>
reference RWTValSlist< T, A >::first ( void   )  [inline]

Returns a reference to the first element of self.

template<class T, class A = std:: allocator < T >>
size_type RWTValSlist< T, A >::index ( bool(*)(const_reference, void *)  fn,
void *  d 
) const [inline]

Returns the position of the first item t in self such that ((*fn)(t,d)) is true, or returns RW_NPOS if no such item exists. Client data may be passed through parameter d.

template<class T, class A = std:: allocator < T >>
size_type RWTValSlist< T, A >::index ( const_reference  a  )  const [inline]

Returns the position of the first item t in self such that (t == a), or returns RW_NPOS if no such item exists.

template<class T, class A = std:: allocator < T >>
bool RWTValSlist< T, A >::insert ( value_type &&  a  )  [inline]

Adds the item a to the end of the collection. Returns true.

Condition:
This method is only available on platforms with rvalue reference support.
template<class T, class A = std:: allocator < T >>
bool RWTValSlist< T, A >::insert ( const_reference  a  )  [inline]

Adds the item a to the end of the collection. Returns true.

template<class T, class A = std:: allocator < T >>
void RWTValSlist< T, A >::insertAt ( size_type  i,
value_type &&  a 
) [inline]

Inserts the item a in front of the item at position i in self.

Exceptions:
RWBoundsErr Thrown if this position is not between 0 and the number of entries in the collection.

Condition:
This method is only available on platforms with rvalue reference support.
template<class T, class A = std:: allocator < T >>
void RWTValSlist< T, A >::insertAt ( size_type  i,
const_reference  a 
) [inline]

Inserts the item a in front of the item at position i in self.

Exceptions:
RWBoundsErr Thrown if this position is not between 0 and the number of entries in the collection.
template<class T, class A = std:: allocator < T >>
bool RWTValSlist< T, A >::isEmpty (  )  const [inline]

Returns true if there are no items in the collection, false otherwise.

template<class T, class A = std:: allocator < T >>
const_reference RWTValSlist< T, A >::last ( void   )  const [inline]

Returns a reference to the last item in the collection.

template<class T, class A = std:: allocator < T >>
T& RWTValSlist< T, A >::last ( void   )  [inline]

Returns a reference to the last item in the collection.

template<class T, class A = std:: allocator < T >>
const_reference RWTValSlist< T, A >::maxElement (  )  const [inline]

Returns a reference to the maximum element in the collection. Type T must have well-defined less-than semantics (T::operator<(const T&) or equivalent).

template<class T, class A = std:: allocator < T >>
reference RWTValSlist< T, A >::maxElement (  )  [inline]

Returns a reference to the maximum element in the collection. Type T must have well-defined less-than semantics (T::operator<(const T&) or equivalent).

template<class T, class A = std:: allocator < T >>
const_reference RWTValSlist< T, A >::minElement (  )  const [inline]

Returns a reference to the minimum element in the collection. Type T must have well-defined less-than semantics (T::operator<(const T&) or equivalent).

template<class T, class A = std:: allocator < T >>
reference RWTValSlist< T, A >::minElement (  )  [inline]

Returns a reference to the minimum element in the collection. Type T must have well-defined less-than semantics (T::operator<(const T&) or equivalent).

template<class T, class A = std:: allocator < T >>
size_type RWTValSlist< T, A >::occurrencesOf ( const_reference  a  )  const [inline]

Returns the number of elements t in self such that the expression (t == a) is true.

template<class T, class A = std:: allocator < T >>
size_type RWTValSlist< T, A >::occurrencesOf ( bool(*)(const_reference, void *)  fn,
void *  d 
) const [inline]

Returns the number of elements t in self such that the expression ((*fn)(t,d)) is true. Client data may be passed through parameter d.

template<class T, class A = std:: allocator < T >>
bool RWTValSlist< T, A >::operator!= ( const RWTValSlist< T, A > &  rwc  )  const [inline]

Returns the negation of operator==().

template<class T, class A = std:: allocator < T >>
bool RWTValSlist< T, A >::operator!= ( const container_type stdc  )  const [inline]

Returns the negation of operator==().

template<class T, class A = std:: allocator < T >>
const_reference RWTValSlist< T, A >::operator() ( size_type  i  )  const [inline]

Returns a reference to the i th element of self. Index i should be between 0 and one less than the number of entries, otherwise the results are undefined.

Note:
No bounds checking is performed.
template<class T, class A = std:: allocator < T >>
reference RWTValSlist< T, A >::operator() ( size_type  i  )  [inline]

Returns a reference to the i th element of self. Index i should be between 0 and one less than the number of entries, otherwise the results are undefined.

Note:
No bounds checking is performed.
template<class T, class A = std:: allocator < T >>
bool RWTValSlist< T, A >::operator< ( const RWTValSlist< T, A > &  lst  )  const [inline]

Returns true if self compares lexicographically less than lst, otherwise returns false. Type T must have well-defined less-than semantics (T::operator<(const T&) or equivalent).

template<class T, class A = std:: allocator < T >>
bool RWTValSlist< T, A >::operator< ( const container_type lst  )  const [inline]

Returns true if self compares lexicographically less than lst, otherwise returns false. Type T must have well-defined less-than semantics (T::operator<(const T&) or equivalent).

template<class T, class A = std:: allocator < T >>
RWTValSlist<T ,A >& RWTValSlist< T, A >::operator= ( RWTValSlist< T, A > &&  lst  )  [inline]

Move assignment. Self takes ownership of the data owned by lst.

Condition:
This method is only available on platforms with rvalue reference support.
template<class T, class A = std:: allocator < T >>
RWTValSlist<T ,A >& RWTValSlist< T, A >::operator= ( const rw_slist< T, A > &  lst  )  [inline]

Calls the destructor on all elements of self and replaces them by copying all elements of lst.

template<class T, class A = std:: allocator < T >>
RWTValSlist<T ,A >& RWTValSlist< T, A >::operator= ( const RWTValSlist< T, A > &  lst  )  [inline]

Calls the destructor on all elements of self and replaces them by copying all elements of lst.

template<class T, class A = std:: allocator < T >>
bool RWTValSlist< T, A >::operator== ( const RWTValSlist< T, A > &  lst  )  const [inline]

Returns true if self compares equal to lst, otherwise returns false. Two collections are equal if both have the same number of entries, and iterating through both collections produces, in turn, individual elements that compare equal to each other.

template<class T, class A = std:: allocator < T >>
bool RWTValSlist< T, A >::operator== ( const container_type lst  )  const [inline]

Returns true if self compares equal to lst, otherwise returns false. Two collections are equal if both have the same number of entries, and iterating through both collections produces, in turn, individual elements that compare equal to each other.

template<class T, class A = std:: allocator < T >>
const_reference RWTValSlist< T, A >::operator[] ( size_type  i  )  const [inline]

Returns a reference to the i th element of self.

Exceptions:
RWBoundsErr Thrown if index i is not between 0 and one less than the number of entries in self.

template<class T, class A = std:: allocator < T >>
reference RWTValSlist< T, A >::operator[] ( size_type  i  )  [inline]

Returns a reference to the i th element of self.

Exceptions:
RWBoundsErr Thrown if index i is not between 0 and one less than the number of entries in self.
template<class T, class A = std:: allocator < T >>
void RWTValSlist< T, A >::prepend ( value_type &&  a  )  [inline]

Adds the item a to the beginning of the collection.

Condition:
This method is only available on platforms with rvalue reference support.
template<class T, class A = std:: allocator < T >>
void RWTValSlist< T, A >::prepend ( const_reference  a  )  [inline]

Adds the item a to the beginning of the collection.

template<class T, class A = std:: allocator < T >>
bool RWTValSlist< T, A >::remove ( bool(*)(const_reference, void *)  fn,
void *  d 
) [inline]

Removes the first element t in self such that the expression ((*fn)(t,d)) is true and returns true. Returns false if there is no such element. Client data may be passed through parameter d.

template<class T, class A = std:: allocator < T >>
bool RWTValSlist< T, A >::remove ( const_reference  a  )  [inline]

Removes the first element t in self such that the expression (t == a) is true and returns true. Returns false if there is no such element.

template<class T, class A = std:: allocator < T >>
size_type RWTValSlist< T, A >::removeAll ( const_reference  a  )  [inline]

Removes all elements t in self such that the expression (t == a) is true. Returns the number of items removed.

template<class T, class A = std:: allocator < T >>
size_type RWTValSlist< T, A >::removeAll ( bool(*)(const_reference, void *)  fn,
void *  d 
) [inline]

Removes all elements t in self such that the expression ((*fn)(t,d)) is true. Returns the number of items removed. Client data may be passed through parameter d.

template<class T, class A = std:: allocator < T >>
value_type RWTValSlist< T, A >::removeAt ( size_type  i  )  [inline]

Removes and returns the item at position i in self.

Exceptions:
RWBoundsErr Thrown if the index i is not between 0 and one less than the number of entries in the collection.
template<class T, class A = std:: allocator < T >>
value_type RWTValSlist< T, A >::removeFirst (  )  [inline]

Removes and returns the first item in the collection.

template<class T, class A = std:: allocator < T >>
T RWTValSlist< T, A >::removeLast (  )  [inline]

Removes and returns the last item in the collection.

template<class T, class A = std:: allocator < T >>
size_type RWTValSlist< T, A >::replaceAll ( const value_type oldVal,
const value_type newVal 
) [inline]

Replaces all elements t in self such that the expression (t == oldVal) is true with newVal. Returns the number of items replaced.

template<class T, class A = std:: allocator < T >>
size_type RWTValSlist< T, A >::replaceAll ( bool(*)(const value_type &, void *)  fn,
void *  d,
const value_type newVal 
) [inline]

Replaces all elements t in self such that the expression ((*fn)(t,d)) is true with the value newVal. Returns the number of items replaced. Client data may be passed through parameter d.

template<class T, class A = std:: allocator < T >>
void RWTValSlist< T, A >::sort (  )  [inline]

Sorts the collection using the less-than operator to compare elements.

template<class T, class A = std:: allocator < T >>
const container_type& RWTValSlist< T, A >::std (  )  const [inline]

Returns a reference to the underlying collection that serves as the implementation for self. This reference may be used freely, providing access to the C++ Standard Library interface as well as interoperability with other software components that make use of the C++ Standard Library collections.

template<class T, class A = std:: allocator < T >>
container_type& RWTValSlist< T, A >::std (  )  [inline]

Returns a reference to the underlying collection that serves as the implementation for self. This reference may be used freely, providing access to the C++ Standard Library interface as well as interoperability with other software components that make use of the C++ Standard Library collections.

template<class T, class A = std:: allocator < T >>
void RWTValSlist< T, A >::swap ( RWTValSlist< T, A > &  rhs  )  [inline]

Swaps the data owned by self with the data owned by rhs.


Friends And Related Function Documentation

template<class T , class A >
RWFile & operator<< ( RWFile strm,
const RWTValSlist< T, A > &  coll 
) [related]

Saves the collection coll onto the RWFile strm, or a reference to it if it has already been saved.

template<class T , class A >
RWvostream & operator<< ( RWvostream strm,
const RWTValSlist< T, A > &  coll 
) [related]

Saves the collection coll onto the output stream strm, or a reference to it if it has already been saved.

template<class T , class A >
RWFile & operator>> ( RWFile strm,
RWTValSlist< T, A > *&  p 
) [related]

Looks at the next object on the RWFile strm and either creates a new collection off the heap and sets p to point to it, or sets p to point to a previously read instance. If a collection is created off the heap, then the application is responsible for deleting it.

template<class T , class A >
RWvistream & operator>> ( RWvistream strm,
RWTValSlist< T, A > *&  p 
) [related]

Looks at the next object on the input stream strm and either creates a new collection off the heap and sets p to point to it, or sets p to point to a previously read instance. If a collection is created off the heap, then the application is responsible for deleting it.

template<class T , class A >
RWFile & operator>> ( RWFile strm,
RWTValSlist< T, A > &  coll 
) [related]

Restores the contents of the collection coll from the RWFile strm.

template<class T , class A >
RWvistream & operator>> ( RWvistream strm,
RWTValSlist< T, A > &  coll 
) [related]

Restores the contents of the collection coll from the input stream strm.

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