Aspose::Slides::PortionCollection Class Referencefinal

Represents a collection of portions. More...

Inherits Aspose::Slides::DomObject< System::SharedPtr< Aspose::Slides::Paragraph > >, and Aspose::Slides::IPortionCollection.

Public Types

using iterator_holder_type = System::Collections::Generic::List< System::SharedPtr< IPortion > >
 A collection type whose iterator types is used as iterator types in the current collection. More...
 
using iterator = typename iterator_holder_type::iterator
 Iterator type. More...
 
using const_iterator = typename iterator_holder_type::const_iterator
 Const iterator type. More...
 
using virtualized_iterator_element = typename iterator_holder_type::virtualized_iterator_element
 Virtualized element type. More...
 
using virtualized_iterator = typename iterator_holder_type::virtualized_iterator
 Virtualized type. More...
 
- Public Types inherited from System::Object
typedef SmartPtr< Objectptr
 Alias for smart pointer type. More...
 
- Public Types inherited from System::Collections::Generic::IEnumerable< System::SharedPtr< Aspose::Slides::IPortion > >
typedef IEnumerator< System::SharedPtr< Aspose::Slides::IPortion > > IEnumeratorType
 Enumerator type. More...
 
using ValueType = System::SharedPtr< Aspose::Slides::IPortion >
 
using iterator = System::Details::VirtualizedIterator< System::SharedPtr< Aspose::Slides::IPortion > >
 Iterator type. More...
 
using const_iterator = System::Details::VirtualizedConstIterator< System::SharedPtr< Aspose::Slides::IPortion > >
 Const iterator type. More...
 
using virtualized_iterator = System::Details::VirtualizedIteratorBase< System::SharedPtr< Aspose::Slides::IPortion > >
 Inner iterator base type. More...
 
using virtualized_iterator_element = System::SharedPtr< Aspose::Slides::IPortion >
 Inner iterator element type. More...
 

Public Member Functions

int32_t get_Count () override
 Gets the number of elements actually contained in the collection. Read-only int32_t. More...
 
bool get_IsReadOnly ()
 Gets a value indicating whether the ICollection is read-only. Read-only bool. More...
 
System::SharedPtr< IPortionidx_get (int32_t index) override
 Gets the element at the specified index. More...
 
void idx_set (int32_t index, System::SharedPtr< IPortion > value)
 Gets the element at the specified index. More...
 
void Add (System::SharedPtr< IPortion > value) override
 Adds a Portion to the end of collection. More...
 
int32_t IndexOf (System::SharedPtr< IPortion > item) override
 Determines the index of a specific item in the IList. More...
 
void Insert (int32_t index, System::SharedPtr< IPortion > value) override
 Inserts a Portion into the collection at the specified index. More...
 
void Clear () override
 Removes all elements from the collection. More...
 
bool Contains (System::SharedPtr< IPortion > item) override
 Determines whether the ICollection contains a specific value. More...
 
void CopyTo (System::ArrayPtr< System::SharedPtr< IPortion >> array, int32_t arrayIndex)
 Copies the elements of the ICollection to an System::Array, starting at a particular System::Array index. More...
 
bool Remove (System::SharedPtr< IPortion > item) override
 Removes the first occurrence of a specific object from the ICollection. More...
 
void RemoveAt (int32_t index) override
 Removes the element at the specified index of the collection. More...
 
System::SharedPtr< System::Collections::Generic::IEnumerator< System::SharedPtr< IPortion > > > GetEnumerator () override
 Returns an enumerator that iterates through the collection. More...
 
iterator begin () noexcept
 Gets iterator pointing to the first element (if any) of the collection. More...
 
iterator end () noexcept
 Gets iterator pointing right after the last element (if any) of the collection. More...
 
const_iterator begin () const noexcept
 Gets iterator pointing to the first element (if any) of the const-qualified instance of the collection. More...
 
const_iterator end () const noexcept
 Gets iterator pointing right after the last element (if any) of the const-qualified instance of the collection. More...
 
const_iterator cbegin () const noexcept
 Gets iterator pointing to the first const-qualified element (if any) of the collection. More...
 
const_iterator cend () const noexcept
 Gets iterator pointing right after the last const-qualified element (if any) of the collection. More...
 
virtualized_iteratorvirtualizeBeginIterator () override
 Gets iterator pointing to the first element (if any) of the collection. More...
 
virtualized_iteratorvirtualizeEndIterator () override
 Gets iterator pointing right after the last element (if any) of the collection. More...
 
virtualized_iteratorvirtualizeBeginConstIterator () const override
 Gets iterator pointing to the first element (if any)of the const-qualified instance of the collection. More...
 
virtualized_iteratorvirtualizeEndConstIterator () const override
 Gets iterator pointing right after the last element (if any)of the const-qualified instance of the collection. More...
 
void SetTemplateWeakPtr (uint32_t argument) override
 Set n'th template argument a weak pointer (rather than shared). Allows switching pointers in containers to weak mode. More...
 
- Public Member Functions inherited from Aspose::Slides::DomObject< System::SharedPtr< Aspose::Slides::Paragraph > >
void SetTemplateWeakPtr (uint32_t argument) override
 Set n'th template argument a weak pointer (rather than shared). Allows switching pointers in containers to weak mode. More...
 
- Public Member Functions inherited from System::Object
 Object ()
 Creates object. Initializes all internal data structures. More...
 
virtual ~Object ()
 Destroys object. Frees all internal data structures. More...
 
 Object (Object const &x)
 Copy constructor. Doesn't copy anything, really, just initializes new object and enables copy constructing subclasses. More...
 
Objectoperator= (Object const &x)
 Assignment operator. Doesn't copy anything, really, just initializes new object and enables copy constructing subclasses. More...
 
ObjectSharedRefAdded ()
 Increments shared reference count. Shouldn't be called directly; instead, use smart pointers or ThisProtector. More...
 
int SharedRefRemovedSafe ()
 Decrements and returns shared reference count. Shouldn't be called directly; instead, use smart pointers or ThisProtector. More...
 
int RemovedSharedRefs (int count)
 Decreases shared reference count by specified value. More...
 
Detail::SmartPtrCounter * WeakRefAdded ()
 Increments weak reference count. Shouldn't be called directly; instead, use smart pointers or ThisProtector. More...
 
void WeakRefRemoved ()
 Decrements weak reference count. Shouldn't be called directly; instead, use smart pointers or ThisProtector. More...
 
Detail::SmartPtrCounter * GetCounter ()
 Gets reference counter data structure associated with the object. More...
 
int SharedCount () const
 Gets current value of shared reference counter. More...
 
void Lock ()
 Implements C# lock() statement locking. Call directly or use LockContext sentry object. More...
 
void Unlock ()
 Implements C# lock() statement unlocking. Call directly or use LockContext sentry object. More...
 
virtual bool Equals (ptr obj)
 Compares objects using C# Object.Equals semantics. More...
 
virtual int32_t GetHashCode () const
 Analog of C# Object.GetHashCode() method. Enables hashing of custom objects. More...
 
virtual String ToString () const
 Analog of C# Object.ToString() method. Enables converting custom objects to string. More...
 
virtual ptr MemberwiseClone () const
 Analog of C# Object.MemberwiseClone() method. Enables cloning custom types. More...
 
virtual const TypeInfoGetType () const
 Gets actual type of object. Analog of C# System.Object.GetType() call. More...
 
virtual bool Is (const TypeInfo &targetType) const
 Check if object represents an instance of type described by targetType. Analog of C# 'is' operator. More...
 
virtual bool FastCast (const Details::FastRttiBase &helper, void **out_ptr) const
 For internal purposes only. More...
 
template<>
bool ReferenceEquals (String const &str, std::nullptr_t)
 Specialization of Object::ReferenceEquals for case of string and nullptr. More...
 
template<>
bool ReferenceEquals (String const &str1, String const &str2)
 Specialization of Object::ReferenceEquals for case of strings. More...
 
- Public Member Functions inherited from System::Collections::Generic::IEnumerable< System::SharedPtr< Aspose::Slides::IPortion > >
System::SharedPtr< Aspose::Slides::IPortionLINQ_ElementAt (int index)
 Returns the element at a specified index in a sequence. More...
 
System::SharedPtr< Aspose::Slides::IPortionLINQ_First ()
 Returns the first element of a sequence. More...
 
System::SharedPtr< Aspose::Slides::IPortionLINQ_First (const Func< System::SharedPtr< Aspose::Slides::IPortion >, bool > &predicate)
 Returns the first element of a sequence that satisfy the specified condition. More...
 
System::SharedPtr< Aspose::Slides::IPortionLINQ_FirstOrDefault ()
 Returns the first element of a sequence, or a default value if the sequence is empty. More...
 
System::SharedPtr< Aspose::Slides::IPortionLINQ_FirstOrDefault (std::function< bool(System::SharedPtr< Aspose::Slides::IPortion >)> predicate)
 Returns the first element of the sequence that satisfies a condition or a default value if no such element is found. More...
 
System::SharedPtr< Aspose::Slides::IPortionLINQ_Last ()
 Returns the last element of a sequence. More...
 
System::SharedPtr< Aspose::Slides::IPortionLINQ_LastOrDefault ()
 Returns the last element of a sequence, or a default value if the sequence is empty. More...
 
SharedPtr< List< System::SharedPtr< Aspose::Slides::IPortion > > > LINQ_ToList ()
 Creates a List<T> from a sequence. More...
 
int LINQ_Count ()
 Returns the number of elements in the sequence (calculated via direct counting). More...
 
int LINQ_Count (const Func< System::SharedPtr< Aspose::Slides::IPortion >, bool > &predicate)
 Returns the number of elements in the sequence that satisfy the specified condition. More...
 
System::ArrayPtr< System::SharedPtr< Aspose::Slides::IPortion > > LINQ_ToArray ()
 Creates an array from a sequence. More...
 
bool LINQ_All (std::function< bool(System::SharedPtr< Aspose::Slides::IPortion >)> predicate)
 Determines whether all elements of a sequence satisfy a condition. More...
 
bool LINQ_Any ()
 Determines whether a sequence contains any elements. More...
 
bool LINQ_Any (std::function< bool(System::SharedPtr< Aspose::Slides::IPortion >)> predicate)
 Determines whether any element of a sequence exists or satisfies a condition. More...
 
SharedPtr< IEnumerable< System::SharedPtr< Aspose::Slides::IPortion > > > LINQ_Where (std::function< bool(System::SharedPtr< Aspose::Slides::IPortion >)> predicate)
 Filters a sequence based on the specified predicate. More...
 
bool LINQ_Contains (System::SharedPtr< Aspose::Slides::IPortion > value)
 Determines if a sequence contains a specified value. More...
 
SharedPtr< IEnumerable< ResultType > > LINQ_Cast ()
 Casts the elements to the specified type. More...
 
SharedPtr< IEnumerable< Result > > LINQ_Cast ()
 
SharedPtr< IEnumerable< System::SharedPtr< Aspose::Slides::IPortion > > > LINQ_OrderBy (const Func< System::SharedPtr< Aspose::Slides::IPortion >, Key > &keySelector)
 Sorts the elements of a sequence in ascending order according to the key values selected by keySelector. More...
 
SharedPtr< IEnumerable< Source > > LINQ_OrderBy (const Func< Source, Key > &keySelector)
 
SharedPtr< IEnumerable< System::SharedPtr< Aspose::Slides::IPortion > > > LINQ_OrderByDescending (const Func< System::SharedPtr< Aspose::Slides::IPortion >, Key > &keySelector)
 Sorts the elements of a sequence in descending order according to the key values selected by keySelector. More...
 
SharedPtr< IEnumerable< Source > > LINQ_OrderByDescending (const Func< Source, Key > &keySelector)
 
SharedPtr< IEnumerable< ResultType > > LINQ_OfType ()
 Filters the elements of the sequence based on the specified type. More...
 
SharedPtr< IEnumerable< Result > > LINQ_OfType ()
 
SharedPtr< IEnumerable< ResultType > > LINQ_Select (const Func< System::SharedPtr< Aspose::Slides::IPortion >, ResultType > &selector)
 Transforms elements of a sequence. More...
 
SharedPtr< IEnumerable< ResultType > > LINQ_Select (const Func< System::SharedPtr< Aspose::Slides::IPortion >, int32_t, ResultType > &selector)
 Transforms each element of a sequence into a new form by incorporating the element's index. More...
 
SharedPtr< IEnumerable< Result > > LINQ_Select (const Func< Source, Result > &selector)
 
SharedPtr< IEnumerable< Result > > LINQ_Select (const Func< Source, int32_t, Result > &selector)
 
SharedPtr< IEnumerable< System::SharedPtr< Aspose::Slides::IPortion > > > LINQ_Concat (SharedPtr< IEnumerable< System::SharedPtr< Aspose::Slides::IPortion > >> sequence)
 Concatenates two sequences. More...
 
System::SharedPtr< IEnumerable< System::SharedPtr< System::Linq::IGrouping< Key, System::SharedPtr< Aspose::Slides::IPortion > > > > > LINQ_GroupBy (System::Func< System::SharedPtr< Aspose::Slides::IPortion >, Key > keyPredicate)
 Groups the elements of a sequence. More...
 
SharedPtr< IEnumerable< SharedPtr< System::Linq::IGrouping< Key, Source > > > > LINQ_GroupBy (System::Func< Source, Key > keyPredicate)
 
SharedPtr< IEnumerable< ResultType > > LINQ_SelectMany (const Func< System::SharedPtr< Aspose::Slides::IPortion >, SharedPtr< IEnumerable< ResultType >>> &selector)
 Projects each element of a sequence and combines the resulting sequences into one sequence. More...
 
SharedPtr< IEnumerable< Result > > LINQ_SelectMany (const Func< Source, SharedPtr< IEnumerable< Result >>> &selector)
 
iterator begin () noexcept
 Gets iterator pointing to the first element (if any) of the collection. This iterator can't be used to change a referenced object because GetEnumerator() returns a copy-object of T. More...
 
const_iterator begin () const noexcept
 Gets iterator pointing to the first element (if any) of the const-qualified instance of the collection. More...
 
iterator end () noexcept
 Gets iterator pointing right after the last element (if any) of the collection. This iterator can't be used to change a referenced object because GetEnumerator() returns a copy-object of T. More...
 
const_iterator end () const noexcept
 Gets iterator pointing right after the last element (if any) of the const-qualified instance of the collection. More...
 
const_iterator cbegin () const noexcept
 Gets iterator pointing to the first const-qualified element (if any) of the collection. More...
 
const_iterator cend () const noexcept
 Gets iterator pointing right after the last const-qualified element (if any) of the collection. More...
 

Protected Member Functions

virtual ~PortionCollection ()
 
- Protected Member Functions inherited from System::Collections::Generic::IEnumerable< System::SharedPtr< Aspose::Slides::IPortion > >
 ~IEnumerable () override
 Destructor. More...
 
virtualized_iteratorGetEnumeratorAsVirtualizedIterator ()
 Gets enumerator instance and prepares it to be used as iterator kernel. More...
 
virtualized_iteratorGetEnumeratorAsVirtualizedIterator () const
 Gets enumerator instance and prepares it to be used as iterator kernel. More...
 

Additional Inherited Members

- Static Public Member Functions inherited from System::Object
static bool ReferenceEquals (ptr const &objA, ptr const &objB)
 Compares objects by reference. More...
 
template<typename T >
static std::enable_if<!IsSmartPtr< T >::value, bool >::type ReferenceEquals (T const &objA, T const &objB)
 Compares objects by reference. More...
 
template<typename T >
static std::enable_if<!IsSmartPtr< T >::value, bool >::type ReferenceEquals (T const &objA, std::nullptr_t)
 Reference-compares value type object with nullptr. More...
 
template<typename T1 , typename T2 >
static std::enable_if< IsSmartPtr< T1 >::value &&IsSmartPtr< T2 >::value, bool >::type Equals (T1 const &objA, T2 const &objB)
 Compares reference type objects in C# style. More...
 
template<typename T1 , typename T2 >
static std::enable_if<!IsSmartPtr< T1 >::value &&!IsSmartPtr< T2 >::value, bool >::type Equals (T1 const &objA, T2 const &objB)
 Compares value type objects in C# style. More...
 
static const TypeInfoType ()
 Implements C# typeof(System.Object) construct. More...
 
template<>
bool Equals (float const &objA, float const &objB)
 Emulates C#-style floating point comparison where two NaNs are considered equal even though according to IEC 60559:1989 NaN is not equal to any value, including NaN. More...
 
template<>
bool Equals (double const &objA, double const &objB)
 Emulates C#-style floating point comparison where two NaNs are considered equal even though according to IEC 60559:1989 NaN is not equal to any value, including NaN. More...
 

Detailed Description

Represents a collection of portions.

Member Typedef Documentation

◆ const_iterator

◆ iterator

◆ iterator_holder_type

A collection type whose iterator types is used as iterator types in the current collection.

◆ virtualized_iterator

◆ virtualized_iterator_element

Constructor & Destructor Documentation

◆ ~PortionCollection()

virtual Aspose::Slides::PortionCollection::~PortionCollection ( )
protectedvirtual

Member Function Documentation

◆ Add()

void Aspose::Slides::PortionCollection::Add ( System::SharedPtr< IPortion value)
overridevirtual

Adds a Portion to the end of collection.

Parameters
valueThe Portion to be added to the end of the collection.

Implements Aspose::Slides::IPortionCollection.

◆ begin() [1/2]

const_iterator Aspose::Slides::PortionCollection::begin ( ) const
noexcept

Gets iterator pointing to the first element (if any) of the const-qualified instance of the collection.

Returns
An iterator pointing to the first element (if any) of the const-qualified instance of the collection

◆ begin() [2/2]

iterator Aspose::Slides::PortionCollection::begin ( )
noexcept

Gets iterator pointing to the first element (if any) of the collection.

Returns
An iterator pointing to the first element (if any) of the collection

◆ cbegin()

const_iterator Aspose::Slides::PortionCollection::cbegin ( ) const
noexcept

Gets iterator pointing to the first const-qualified element (if any) of the collection.

Returns
An iterator pointing to the first const-qualified element (if any) of the collection

◆ cend()

const_iterator Aspose::Slides::PortionCollection::cend ( ) const
noexcept

Gets iterator pointing right after the last const-qualified element (if any) of the collection.

Returns
An iterator pointing right after the last const-qualified element (if any) of the collection

◆ Clear()

void Aspose::Slides::PortionCollection::Clear ( )
overridevirtual

Removes all elements from the collection.

Implements Aspose::Slides::IPortionCollection.

◆ Contains()

bool Aspose::Slides::PortionCollection::Contains ( System::SharedPtr< IPortion item)
overridevirtual

Determines whether the ICollection contains a specific value.

Returns
true if item is found in the ICollection; otherwise, false.
Parameters
itemThe object to locate in the ICollection.

Implements Aspose::Slides::IPortionCollection.

◆ CopyTo()

void Aspose::Slides::PortionCollection::CopyTo ( System::ArrayPtr< System::SharedPtr< IPortion >>  array,
int32_t  arrayIndex 
)

Copies the elements of the ICollection to an System::Array, starting at a particular System::Array index.

Parameters
arrayThe one-dimensional System::Array that is the destination of the elements copied from ICollection. The System::Array must have zero-based indexing.
arrayIndexThe zero-based index in array at which copying begins.
Exceptions
System::ArgumentNullExceptionarray is null.
System::ArgumentOutOfRangeExceptionarrayIndex is less than 0.
System::ArgumentExceptionThe number of elements in the source ICollection is greater than the available space from arrayIndex to the end of the destination array .

◆ end() [1/2]

const_iterator Aspose::Slides::PortionCollection::end ( ) const
noexcept

Gets iterator pointing right after the last element (if any) of the const-qualified instance of the collection.

Returns
An iterator pointing right after the last element (if any) of the const-qualified instance of the collection

◆ end() [2/2]

iterator Aspose::Slides::PortionCollection::end ( )
noexcept

Gets iterator pointing right after the last element (if any) of the collection.

Returns
An iterator pointing right after the last element (if any) of the collection

◆ get_Count()

int32_t Aspose::Slides::PortionCollection::get_Count ( )
overridevirtual

Gets the number of elements actually contained in the collection. Read-only int32_t.

Implements Aspose::Slides::IPortionCollection.

◆ get_IsReadOnly()

bool Aspose::Slides::PortionCollection::get_IsReadOnly ( )

Gets a value indicating whether the ICollection is read-only. Read-only bool.

Returns
true if the ICollection is read-only; otherwise, false.

◆ GetEnumerator()

System::SharedPtr<System::Collections::Generic::IEnumerator<System::SharedPtr<IPortion> > > Aspose::Slides::PortionCollection::GetEnumerator ( )
overridevirtual

Returns an enumerator that iterates through the collection.

Returns
A IEnumerator that can be used to iterate through the collection.

Implements System::Collections::Generic::IEnumerable< System::SharedPtr< Aspose::Slides::IPortion > >.

◆ idx_get()

System::SharedPtr<IPortion> Aspose::Slides::PortionCollection::idx_get ( int32_t  index)
overridevirtual

Gets the element at the specified index.

Implements Aspose::Slides::IPortionCollection.

◆ idx_set()

void Aspose::Slides::PortionCollection::idx_set ( int32_t  index,
System::SharedPtr< IPortion value 
)

Gets the element at the specified index.

◆ IndexOf()

int32_t Aspose::Slides::PortionCollection::IndexOf ( System::SharedPtr< IPortion item)
overridevirtual

Determines the index of a specific item in the IList.

Returns
The index of item if found in the list; otherwise, -1.
Parameters
itemThe object to locate in the IList.

Implements Aspose::Slides::IPortionCollection.

◆ Insert()

void Aspose::Slides::PortionCollection::Insert ( int32_t  index,
System::SharedPtr< IPortion value 
)
overridevirtual

Inserts a Portion into the collection at the specified index.

Parameters
indexThe zero-based index at which Portion should be inserted.
valueThe Portion to insert.

Implements Aspose::Slides::IPortionCollection.

◆ Remove()

bool Aspose::Slides::PortionCollection::Remove ( System::SharedPtr< IPortion item)
overridevirtual

Removes the first occurrence of a specific object from the ICollection.

Returns
true if item was successfully removed from the ICollection; otherwise, false. This method also returns false if item is not found in the original ICollection.
Parameters
itemThe object to remove from the ICollection.
Exceptions
System::NotSupportedExceptionThe ICollection is read-only.

Implements Aspose::Slides::IPortionCollection.

◆ RemoveAt()

void Aspose::Slides::PortionCollection::RemoveAt ( int32_t  index)
overridevirtual

Removes the element at the specified index of the collection.

Parameters
indexThe zero-based index of the element to remove.

Implements Aspose::Slides::IPortionCollection.

◆ SetTemplateWeakPtr()

void Aspose::Slides::PortionCollection::SetTemplateWeakPtr ( uint32_t  argument)
overridevirtual

Set n'th template argument a weak pointer (rather than shared). Allows switching pointers in containers to weak mode.

Parameters
argumentIndex of template argument to treat as weak poiner.

Reimplemented from System::Object.

◆ virtualizeBeginConstIterator()

virtualized_iterator* Aspose::Slides::PortionCollection::virtualizeBeginConstIterator ( ) const
overridevirtual

Gets iterator pointing to the first element (if any)of the const-qualified instance of the collection.

Returns
An iterator pointing to the first element (if any)of the const-qualified instance of the collection Provides const iterator implementation to container's first element.
Newly-created iterator object.

Reimplemented from System::Collections::Generic::IEnumerable< System::SharedPtr< Aspose::Slides::IPortion > >.

◆ virtualizeBeginIterator()

virtualized_iterator* Aspose::Slides::PortionCollection::virtualizeBeginIterator ( )
overridevirtual

Gets iterator pointing to the first element (if any) of the collection.

Returns
An iterator pointing to the first element (if any) of the collection Provides iterator implementation to container's first element.
Newly-created iterator object.

Reimplemented from System::Collections::Generic::IEnumerable< System::SharedPtr< Aspose::Slides::IPortion > >.

◆ virtualizeEndConstIterator()

virtualized_iterator* Aspose::Slides::PortionCollection::virtualizeEndConstIterator ( ) const
overridevirtual

Gets iterator pointing right after the last element (if any)of the const-qualified instance of the collection.

Returns
An iterator pointing right after the last element (if any)of the const-qualified instance of the collection Provides const iterator implementation to container's end.
Newly-created iterator object.

Reimplemented from System::Collections::Generic::IEnumerable< System::SharedPtr< Aspose::Slides::IPortion > >.

◆ virtualizeEndIterator()

virtualized_iterator* Aspose::Slides::PortionCollection::virtualizeEndIterator ( )
overridevirtual

Gets iterator pointing right after the last element (if any) of the collection.

Returns
An iterator pointing right after the last element (if any) of the collection Provides iterator implementation to container's end.
Newly-created iterator object.

Reimplemented from System::Collections::Generic::IEnumerable< System::SharedPtr< Aspose::Slides::IPortion > >.