Aspose::Slides::IPresentationInfo Class Referenceabstract

Information about presentation file More...

Inherits System::Object.

Inherited by Aspose::Slides::PresentationInfo.

Public Member Functions

virtual bool get_IsEncrypted ()=0
 Gets True if binded presentation is encrypted, otherwise False. Read-only bool. More...
 
virtual Aspose::Slides::LoadFormat get_LoadFormat ()=0
 Gets format of the binded presentation. Read-only Slides::LoadFormat. More...
 
virtual System::SharedPtr< IDocumentPropertiesReadDocumentProperties ()=0
 Gets document properties of binded presentation. More...
 
virtual void UpdateDocumentProperties (System::SharedPtr< IDocumentProperties > documentProperties)=0
 Updates properties of binded presentation. This sample shows how to call the UpdateDocumentProperties method to update the document properties returned by call of the ReadDocumentProperties method.

auto info = PresentationFactory::get_Instance()->GetPresentationInfo(u"pres.pptx");
auto props = info->ReadDocumentProperties();
props->set_Subject(u"New subject");
props->set_LastSavedTime(System::DateTime::get_UtcNow());
info->UpdateDocumentProperties(props);
info->WriteBindedPresentation(u"new_pres.pptx");
More...
 
virtual void WriteBindedPresentation (System::SharedPtr< System::IO::Stream > stream)=0
 Writes binded presentation to stream. More...
 
virtual void WriteBindedPresentation (System::String file)=0
 Writes binded presentation to file. 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 refernce 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 int GetHashCode () const
 Analog of C# Object.GetHashCode() method. Enables hashing of custom objects. More...
 
virtual String ToString () ASPOSE_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 void SetTemplateWeakPtr (unsigned int argument)
 Set n'th template argument a weak pointer (rather than shared). Allows switching pointers in containers to weak mode. More...
 
template<>
bool Equals (float const &objA, float const &objB)
 
template<>
bool Equals (double const &objA, double const &objB)
 
template<>
bool ReferenceEquals (String const &str, std::nullptr_t)
 
template<>
bool ReferenceEquals (String const &str1, String const &str2)
 

Additional Inherited Members

- Public Types inherited from System::Object
typedef SmartPtr< Objectptr
 Alias for smart pointer type. More...
 
typedef System::Details::SharedMembersType shared_members_type
 structure to keep list of shared pointers contained in object. More...
 
- 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 ()
 Impleemnts C# typeof(System.Object) construct. More...
 

Detailed Description

Information about presentation file

Member Function Documentation

◆ get_IsEncrypted()

virtual bool Aspose::Slides::IPresentationInfo::get_IsEncrypted ( )
pure virtual

Gets True if binded presentation is encrypted, otherwise False. Read-only bool.

Implemented in Aspose::Slides::PresentationInfo.

◆ get_LoadFormat()

virtual Aspose::Slides::LoadFormat Aspose::Slides::IPresentationInfo::get_LoadFormat ( )
pure virtual

Gets format of the binded presentation. Read-only Slides::LoadFormat.

Implemented in Aspose::Slides::PresentationInfo.

◆ ReadDocumentProperties()

virtual System::SharedPtr<IDocumentProperties> Aspose::Slides::IPresentationInfo::ReadDocumentProperties ( )
pure virtual

Gets document properties of binded presentation.

Implemented in Aspose::Slides::PresentationInfo.

◆ UpdateDocumentProperties()

virtual void Aspose::Slides::IPresentationInfo::UpdateDocumentProperties ( System::SharedPtr< IDocumentProperties documentProperties)
pure virtual

Updates properties of binded presentation. This sample shows how to call the UpdateDocumentProperties method to update the document properties returned by call of the ReadDocumentProperties method.

auto info = PresentationFactory::get_Instance()->GetPresentationInfo(u"pres.pptx");
auto props = info->ReadDocumentProperties();
props->set_Subject(u"New subject");
props->set_LastSavedTime(System::DateTime::get_UtcNow());
info->UpdateDocumentProperties(props);
info->WriteBindedPresentation(u"new_pres.pptx");

Implemented in Aspose::Slides::PresentationInfo.

◆ WriteBindedPresentation() [1/2]

virtual void Aspose::Slides::IPresentationInfo::WriteBindedPresentation ( System::SharedPtr< System::IO::Stream stream)
pure virtual

Writes binded presentation to stream.

Parameters
streamThe stream must be seekable and writable.

Implemented in Aspose::Slides::PresentationInfo.

◆ WriteBindedPresentation() [2/2]

virtual void Aspose::Slides::IPresentationInfo::WriteBindedPresentation ( System::String  file)
pure virtual

Writes binded presentation to file.

Parameters
filePresentation file.

Implemented in Aspose::Slides::PresentationInfo.