Aspose::Slides::Charts::DataLabelCollection Class Reference

Represents a series labels. More...

Inherits Aspose::Slides::Charts::IDataLabelCollection, and Aspose::Slides::IDOMObject.

Public Member Functions

System::SharedPtr< IChartget_Chart () override
 Returns the parent chart. Read-only IChart. More...
 
bool get_IsVisible () override
 False means that data label is not visible by default (and so all Show*-flags (ShowValue, ...) of the DefaultDataLabelFormat property are false). Read-only bool. More...
 
int32_t get_CountOfVisibleDataLabels () override
 Gets the number of visible data labels in the collection. Read-only int32_t. More...
 
int32_t get_Count () override
 Gets the number of all data labels in the collection. Read-only int32_t. More...
 
System::SharedPtr< IDataLabelFormatget_DefaultDataLabelFormat () override
 Gets the default data label format. Read-only IDataLabelFormat. More...
 
System::SharedPtr< IChartSeriesget_ParentSeries () override
 Gets the parent series. Read-only IChartSeries. More...
 
System::SharedPtr< System::Collections::Generic::IEnumerator< System::SharedPtr< IDataLabel > > > GetEnumerator () override
 Returns an enumerator that iterates through the collection. More...
 
void Hide () override
 Make data label hidden by default by setting all Show*-flags (ShowValue, ...) of the DefaultDataLabelFormat property to false state. IsVisible will be false after this. More...
 
int32_t IndexOf (System::SharedPtr< IDataLabel > value) override
 Returns an index of the specified DataLabel in the collection. More...
 
System::SharedPtr< IDataLabelidx_get (int32_t index) override
 Gets the data label for the data point with the specified index. More...
 
- Public Member Functions inherited from System::Collections::Generic::IEnumerable< System::SharedPtr< Aspose::Slides::Charts::IDataLabel > >
System::SharedPtr< Aspose::Slides::Charts::IDataLabelLINQ_ElementAt (int index)
 Returns the element at a specified index in a sequence. More...
 
System::SharedPtr< Aspose::Slides::Charts::IDataLabelLINQ_First ()
 Returns the first element of a sequence. More...
 
System::SharedPtr< Aspose::Slides::Charts::IDataLabelLINQ_First (const Func< System::SharedPtr< Aspose::Slides::Charts::IDataLabel >, bool > &predicate)
 Returns the first element of a sequence that satisfy the specified condition. More...
 
System::SharedPtr< Aspose::Slides::Charts::IDataLabelLINQ_FirstOrDefault ()
 Returns the first element of a sequence, or a default value if the sequence is empty. More...
 
System::SharedPtr< Aspose::Slides::Charts::IDataLabelLINQ_FirstOrDefault (std::function< bool(System::SharedPtr< Aspose::Slides::Charts::IDataLabel >)> 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::Charts::IDataLabelLINQ_Last ()
 Returns the last element of a sequence. More...
 
System::SharedPtr< Aspose::Slides::Charts::IDataLabelLINQ_LastOrDefault ()
 Returns the last element of a sequence, or a default value if the sequence is empty. More...
 
SharedPtr< List< System::SharedPtr< Aspose::Slides::Charts::IDataLabel > > > 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::Charts::IDataLabel >, bool > &predicate)
 Returns the number of elements in the sequence that satisfy the specified condition. More...
 
System::ArrayPtr< System::SharedPtr< Aspose::Slides::Charts::IDataLabel > > LINQ_ToArray ()
 Creates an array from a sequence. More...
 
bool LINQ_All (std::function< bool(System::SharedPtr< Aspose::Slides::Charts::IDataLabel >)> 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::Charts::IDataLabel >)> predicate)
 Determines whether any element of a sequence exists or satisfies a condition. More...
 
SharedPtr< IEnumerable< System::SharedPtr< Aspose::Slides::Charts::IDataLabel > > > LINQ_Where (std::function< bool(System::SharedPtr< Aspose::Slides::Charts::IDataLabel >)> predicate)
 Filters a sequence based on the specified predicate. More...
 
bool LINQ_Contains (System::SharedPtr< Aspose::Slides::Charts::IDataLabel > 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::Charts::IDataLabel > > > LINQ_OrderBy (const Func< System::SharedPtr< Aspose::Slides::Charts::IDataLabel >, 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::Charts::IDataLabel > > > LINQ_OrderByDescending (const Func< System::SharedPtr< Aspose::Slides::Charts::IDataLabel >, 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::Charts::IDataLabel >, ResultType > &selector)
 Transforms elements of a sequence. More...
 
SharedPtr< IEnumerable< ResultType > > LINQ_Select (const Func< System::SharedPtr< Aspose::Slides::Charts::IDataLabel >, 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::Charts::IDataLabel > > > LINQ_Concat (SharedPtr< IEnumerable< System::SharedPtr< Aspose::Slides::Charts::IDataLabel > >> sequence)
 Concatenates two sequences. More...
 
System::SharedPtr< IEnumerable< System::SharedPtr< System::Linq::IGrouping< Key, System::SharedPtr< Aspose::Slides::Charts::IDataLabel > > > > > LINQ_GroupBy (System::Func< System::SharedPtr< Aspose::Slides::Charts::IDataLabel >, 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::Charts::IDataLabel >, 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...
 
- 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 void SetTemplateWeakPtr (uint32_t argument)
 Set n'th template argument a weak pointer (rather than shared). Allows switching pointers in containers to weak mode. 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...
 

Protected Member Functions

virtual ~DataLabelCollection ()
 
- Protected Member Functions inherited from System::Collections::Generic::IEnumerable< System::SharedPtr< Aspose::Slides::Charts::IDataLabel > >
 ~IEnumerable () override
 Destructor. More...
 

Additional Inherited Members

- Public Types inherited from System::Collections::Generic::IEnumerable< System::SharedPtr< Aspose::Slides::Charts::IDataLabel > >
typedef IEnumerator< System::SharedPtr< Aspose::Slides::Charts::IDataLabel > > IEnumeratorType
 Enumerator type. More...
 
using ValueType = System::SharedPtr< Aspose::Slides::Charts::IDataLabel >
 
using iterator = EnumeratorBasedIterator< System::SharedPtr< Aspose::Slides::Charts::IDataLabel >, IEnumerator< System::SharedPtr< Aspose::Slides::Charts::IDataLabel > > >
 
using const_iterator = iterator
 
- Public Types inherited from System::Object
typedef SmartPtr< Objectptr
 Alias for smart pointer type. 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 ()
 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 series labels.

Constructor & Destructor Documentation

◆ ~DataLabelCollection()

virtual Aspose::Slides::Charts::DataLabelCollection::~DataLabelCollection ( )
protectedvirtual

Member Function Documentation

◆ get_Chart()

System::SharedPtr<IChart> Aspose::Slides::Charts::DataLabelCollection::get_Chart ( )
overridevirtual

Returns the parent chart. Read-only IChart.

Implements Aspose::Slides::Charts::IChartComponent.

◆ get_Count()

int32_t Aspose::Slides::Charts::DataLabelCollection::get_Count ( )
overridevirtual

Gets the number of all data labels in the collection. Read-only int32_t.

Implements Aspose::Slides::Charts::IDataLabelCollection.

◆ get_CountOfVisibleDataLabels()

int32_t Aspose::Slides::Charts::DataLabelCollection::get_CountOfVisibleDataLabels ( )
overridevirtual

Gets the number of visible data labels in the collection. Read-only int32_t.

Implements Aspose::Slides::Charts::IDataLabelCollection.

◆ get_DefaultDataLabelFormat()

System::SharedPtr<IDataLabelFormat> Aspose::Slides::Charts::DataLabelCollection::get_DefaultDataLabelFormat ( )
overridevirtual

Gets the default data label format. Read-only IDataLabelFormat.

Implements Aspose::Slides::Charts::IDataLabelCollection.

◆ get_IsVisible()

bool Aspose::Slides::Charts::DataLabelCollection::get_IsVisible ( )
overridevirtual

False means that data label is not visible by default (and so all Show*-flags (ShowValue, ...) of the DefaultDataLabelFormat property are false). Read-only bool.

If data label is visible by default you can make it hidden by default with Hide() method. But if data label is not visible by default (IsVisible is false) you can make data label "visible by default" with setting Show*-flags (ShowValue, ...) of the DefaultDataLabelFormat property to true state.

Implements Aspose::Slides::Charts::IDataLabelCollection.

◆ get_ParentSeries()

System::SharedPtr<IChartSeries> Aspose::Slides::Charts::DataLabelCollection::get_ParentSeries ( )
overridevirtual

Gets the parent series. Read-only IChartSeries.

Implements Aspose::Slides::Charts::IDataLabelCollection.

◆ GetEnumerator()

System::SharedPtr<System::Collections::Generic::IEnumerator<System::SharedPtr<IDataLabel> > > Aspose::Slides::Charts::DataLabelCollection::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::Charts::IDataLabel > >.

◆ Hide()

void Aspose::Slides::Charts::DataLabelCollection::Hide ( )
overridevirtual

Make data label hidden by default by setting all Show*-flags (ShowValue, ...) of the DefaultDataLabelFormat property to false state. IsVisible will be false after this.

If data label is not visible by default (IsVisible is false) you can make data label "visible by default" with setting Show*-flags (ShowValue, ...) of the DefaultDataLabelFormat property to true state.

Implements Aspose::Slides::Charts::IDataLabelCollection.

◆ idx_get()

System::SharedPtr<IDataLabel> Aspose::Slides::Charts::DataLabelCollection::idx_get ( int32_t  index)
overridevirtual

Gets the data label for the data point with the specified index.

Alternate way to access data label is:

  • SeriesEx.DataPoints[i].Label - manage label properties.

Implements Aspose::Slides::Charts::IDataLabelCollection.

◆ IndexOf()

int32_t Aspose::Slides::Charts::DataLabelCollection::IndexOf ( System::SharedPtr< IDataLabel value)
overridevirtual

Returns an index of the specified DataLabel in the collection.

Parameters
valueDataLabel to find.
Returns
Index of a DataLabel or -1 if DataLabel not from this collection.

Implements Aspose::Slides::Charts::IDataLabelCollection.