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System::Collections::IList Class Referenceabstract

IList Represents a non-generic collection of objects that can be individually accessed by index. More...

Inherits System::Collections::ICollection.

Inherited by System::Collections::IListImplRefType< T > [virtual], and System::Collections::IListImplValueType< T > [virtual].

Public Member Functions

virtual SharedPtr< System::Objectidx_get (int index, int dummy=0) const =0
 Gets the item at the specified index. More...
 
virtual int Add (SharedPtr< System::Object > item)=0
 Adds item to the end of list. More...
 
virtual void Remove (SharedPtr< System::Object > item)=0
 Removes the first instance of the specified item from the list. More...
 
virtual void Clear ()=0
 Removes all items from the list. More...
 
virtual bool Contains (SharedPtr< System::Object > item) const =0
 Checks if the item is in the list. More...
 
virtual int IndexOf (SharedPtr< System::Object > item) const =0
 Gets the first index of the specified item. More...
 
virtual void Insert (int index, SharedPtr< System::Object > item)=0
 Inserts the item to the list at the specified index. More...
 
virtual void RemoveAt (int index)=0
 Removes the item from the list at the specified index. More...
 
virtual bool get_IsFixedSize () const
 Gets a value indicating whether the list has a fixed size. More...
 
- Public Member Functions inherited from System::Collections::ICollection
virtual int get_Count () const =0
 Gets number of elements in collection. More...
 
- Public Member Functions inherited from System::Collections::IEnumerable
virtual SharedPtr< System::Collections::IEnumeratorGetEnumerator ()=0
 Returns an enumerator that iterates through a 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...
 

Additional Inherited Members

- 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

IList Represents a non-generic collection of objects that can be individually accessed by index.

Member Function Documentation

◆ Add()

virtual int System::Collections::IList::Add ( SharedPtr< System::Object item)
pure virtual

Adds item to the end of list.

Parameters
itemThe item to add.
Returns
The index of the added item.

Implemented in System::Collections::IListImplValueType< T >, and System::Collections::IListImplRefType< T >.

◆ Clear()

virtual void System::Collections::IList::Clear ( )
pure virtual

◆ Contains()

virtual bool System::Collections::IList::Contains ( SharedPtr< System::Object item) const
pure virtual

Checks if the item is in the list.

Parameters
itemThe item to look for.
Returns
True if item is found, false otherwise.

Implemented in System::Collections::IListImplValueType< T >, and System::Collections::IListImplRefType< T >.

◆ get_IsFixedSize()

virtual bool System::Collections::IList::get_IsFixedSize ( ) const
inlinevirtual

Gets a value indicating whether the list has a fixed size.

Returns
True when the list has a fixed size, otherwise false.

◆ idx_get()

virtual SharedPtr<System::Object> System::Collections::IList::idx_get ( int  index,
int  dummy = 0 
) const
pure virtual

Gets the item at the specified index.

Parameters
indexThe item index.
dummyThe fake param that is used to disambiguate.
Returns
The item at the specified index.

Implemented in System::Collections::IListImplValueType< T >, and System::Collections::IListImplRefType< T >.

◆ IndexOf()

virtual int System::Collections::IList::IndexOf ( SharedPtr< System::Object item) const
pure virtual

Gets the first index of the specified item.

Parameters
itemThe item to look for.
Returns
The index of the first occurrence of the specified item, otherwise -1.

Implemented in System::Collections::IListImplValueType< T >, and System::Collections::IListImplRefType< T >.

◆ Insert()

virtual void System::Collections::IList::Insert ( int  index,
SharedPtr< System::Object item 
)
pure virtual

Inserts the item to the list at the specified index.

Parameters
indexThe index to insert the item into.
itemThe item to insert.

Implemented in System::Collections::IListImplValueType< T >, and System::Collections::IListImplRefType< T >.

◆ Remove()

virtual void System::Collections::IList::Remove ( SharedPtr< System::Object item)
pure virtual

Removes the first instance of the specified item from the list.

Parameters
itemThe item to remove.

Implemented in System::Collections::IListImplValueType< T >, and System::Collections::IListImplRefType< T >.

◆ RemoveAt()

virtual void System::Collections::IList::RemoveAt ( int  index)
pure virtual

Removes the item from the list at the specified index.

Parameters
indexThe index to remove the item at.

Implemented in System::Collections::IListImplValueType< T >, and System::Collections::IListImplRefType< T >.