Provides the abstract base class for a strongly typed collection. More...

Inheritance diagram for System.Collections.CollectionBase:

Collaboration diagram for System.Collections.CollectionBase:

Public Member Functions
void	Clear ()
	Removes all objects from the T:System.Collections.CollectionBase instance. This method cannot be overridden. More...

void	RemoveAt (int index)
	Removes the element at the specified index of the T:System.Collections.CollectionBase instance. This method is not overridable. More...

IEnumerator	GetEnumerator ()
	Returns an enumerator that iterates through the T:System.Collections.CollectionBase instance. More...

Protected Member Functions
	CollectionBase ()
	Initializes a new instance of the T:System.Collections.CollectionBase class with the default initial capacity. More...

	CollectionBase (int capacity)
	Initializes a new instance of the T:System.Collections.CollectionBase class with the specified capacity. More...

virtual void	OnSet (int index, object oldValue, object newValue)
	Performs additional custom processes before setting a value in the T:System.Collections.CollectionBase instance. More...

virtual void	OnInsert (int index, object value)
	Performs additional custom processes before inserting a new element into the T:System.Collections.CollectionBase instance. More...

virtual void	OnClear ()
	Performs additional custom processes when clearing the contents of the T:System.Collections.CollectionBase instance. More...

virtual void	OnRemove (int index, object value)
	Performs additional custom processes when removing an element from the T:System.Collections.CollectionBase instance. More...

virtual void	OnValidate (object value)
	Performs additional custom processes when validating a value. More...

virtual void	OnSetComplete (int index, object oldValue, object newValue)
	Performs additional custom processes after setting a value in the T:System.Collections.CollectionBase instance. More...

virtual void	OnInsertComplete (int index, object value)
	Performs additional custom processes after inserting a new element into the T:System.Collections.CollectionBase instance. More...

virtual void	OnClearComplete ()
	Performs additional custom processes after clearing the contents of the T:System.Collections.CollectionBase instance. More...

virtual void	OnRemoveComplete (int index, object value)
	Performs additional custom processes after removing an element from the T:System.Collections.CollectionBase instance. More...

Protected Attributes
IList	List => this
	Gets an T:System.Collections.IList containing the list of elements in the T:System.Collections.CollectionBase instance. More...

Properties
ArrayList	InnerList `[get]`
	Gets an T:System.Collections.ArrayList containing the list of elements in the T:System.Collections.CollectionBase instance. More...

int	Capacity `[get, set]`
	Gets or sets the number of elements that the T:System.Collections.CollectionBase can contain. More...

int	Count `[get]`
	Gets the number of elements contained in the T:System.Collections.CollectionBase instance. This property cannot be overridden. More...

Properties inherited from System.Collections.IList
object	this[int index] `[get, set]`
	Gets or sets the element at the specified index. More...

bool	IsReadOnly `[get]`
	Gets a value indicating whether the T:System.Collections.IList is read-only. More...

bool	IsFixedSize `[get]`
	Gets a value indicating whether the T:System.Collections.IList has a fixed size. More...

Properties inherited from System.Collections.ICollection
int	Count `[get]`
	Gets the number of elements contained in the T:System.Collections.ICollection. More...

object	SyncRoot `[get]`
	Gets an object that can be used to synchronize access to the T:System.Collections.ICollection. More...

bool	IsSynchronized `[get]`
	Gets a value indicating whether access to the T:System.Collections.ICollection is synchronized (thread safe). More...

Detailed Description

Provides the abstract base class for a strongly typed collection.

Definition at line 9 of file CollectionBase.cs.

Constructor & Destructor Documentation

◆ CollectionBase() [1/2]

System.Collections.CollectionBase.CollectionBase ( )

protected

Initializes a new instance of the T:System.Collections.CollectionBase class with the default initial capacity.

Definition at line 146 of file CollectionBase.cs.

◆ CollectionBase() [2/2]

System.Collections.CollectionBase.CollectionBase ( int capacity )

protected

Initializes a new instance of the T:System.Collections.CollectionBase class with the specified capacity.

Parameters

capacity The number of elements that the new list can initially store.

Definition at line 153 of file CollectionBase.cs.

Member Function Documentation

◆ Clear()

void System.Collections.CollectionBase.Clear ( )

Removes all objects from the T:System.Collections.CollectionBase instance. This method cannot be overridden.

Implements System.Collections.IList.

Definition at line 160 of file CollectionBase.cs.

◆ GetEnumerator()

IEnumerator System.Collections.CollectionBase.GetEnumerator ( )

Returns an enumerator that iterates through the T:System.Collections.CollectionBase instance.

Returns: An T:System.Collections.IEnumerator for the T:System.Collections.CollectionBase instance.

Implements System.Collections.IEnumerable.

Definition at line 302 of file CollectionBase.cs.

◆ OnClear()

virtual void System.Collections.CollectionBase.OnClear ( )

protectedvirtual

Performs additional custom processes when clearing the contents of the T:System.Collections.CollectionBase instance.

Reimplemented in System.Xml.Serialization.XmlSchemas, System.ComponentModel.Design.DesignerVerbCollection, System.Xml.Schema.XmlSchemaObjectCollection, System.Diagnostics.EventLogPermissionEntryCollection, and System.Diagnostics.PerformanceCounterPermissionEntryCollection.

Definition at line 323 of file CollectionBase.cs.

◆ OnClearComplete()

virtual void System.Collections.CollectionBase.OnClearComplete ( )

protectedvirtual

Performs additional custom processes after clearing the contents of the T:System.Collections.CollectionBase instance.

Definition at line 362 of file CollectionBase.cs.

◆ OnInsert()

virtual void System.Collections.CollectionBase.OnInsert	(	int	index,
		object	value
	)

protectedvirtual

Performs additional custom processes before inserting a new element into the T:System.Collections.CollectionBase instance.

Parameters

index	The zero-based index at which to insert value .
value	The new value of the element at index .

Reimplemented in System.Xml.Serialization.XmlSchemas, System.ComponentModel.Design.DesignerVerbCollection, System.Diagnostics.EventLogPermissionEntryCollection, System.Diagnostics.PerformanceCounterPermissionEntryCollection, and System.Xml.Schema.XmlSchemaObjectCollection.

Definition at line 318 of file CollectionBase.cs.

◆ OnInsertComplete()

virtual void System.Collections.CollectionBase.OnInsertComplete	(	int	index,
		object	value
	)

protectedvirtual

Performs additional custom processes after inserting a new element into the T:System.Collections.CollectionBase instance.

Parameters

index	The zero-based index at which to insert value .
value	The new value of the element at index .

Definition at line 357 of file CollectionBase.cs.

◆ OnRemove()

virtual void System.Collections.CollectionBase.OnRemove	(	int	index,
		object	value
	)

protectedvirtual

Performs additional custom processes when removing an element from the T:System.Collections.CollectionBase instance.

Parameters

index	The zero-based index at which value can be found.
value	The value of the element to remove from index .

Reimplemented in System.Xml.Serialization.XmlSchemas, System.ComponentModel.Design.DesignerVerbCollection, System.Xml.Schema.XmlSchemaObjectCollection, System.Diagnostics.EventLogPermissionEntryCollection, and System.Diagnostics.PerformanceCounterPermissionEntryCollection.

Definition at line 330 of file CollectionBase.cs.

◆ OnRemoveComplete()

virtual void System.Collections.CollectionBase.OnRemoveComplete	(	int	index,
		object	value
	)

protectedvirtual

Performs additional custom processes after removing an element from the T:System.Collections.CollectionBase instance.

Parameters

index	The zero-based index at which value can be found.
value	The value of the element to remove from index .

Definition at line 369 of file CollectionBase.cs.

◆ OnSet()

virtual void System.Collections.CollectionBase.OnSet	(	int	index,
		object	oldValue,
		object	newValue
	)

protectedvirtual

Performs additional custom processes before setting a value in the T:System.Collections.CollectionBase instance.

Parameters

index	The zero-based index at which oldValue can be found.
oldValue	The value to replace with newValue .
newValue	The new value of the element at index .

Reimplemented in System.Xml.Serialization.XmlSchemas, System.Diagnostics.EventLogPermissionEntryCollection, System.Diagnostics.PerformanceCounterPermissionEntryCollection, System.ComponentModel.Design.DesignerVerbCollection, and System.Xml.Schema.XmlSchemaObjectCollection.

Definition at line 311 of file CollectionBase.cs.

◆ OnSetComplete()

virtual void System.Collections.CollectionBase.OnSetComplete	(	int	index,
		object	oldValue,
		object	newValue
	)

protectedvirtual

Performs additional custom processes after setting a value in the T:System.Collections.CollectionBase instance.

Parameters

index	The zero-based index at which oldValue can be found.
oldValue	The value to replace with newValue .
newValue	The new value of the element at index .

Definition at line 350 of file CollectionBase.cs.

◆ OnValidate()

virtual void System.Collections.CollectionBase.OnValidate ( object value )

protectedvirtual

Performs additional custom processes when validating a value.

Parameters

value The object to validate.

Exceptions

T:System.ArgumentNullException value is null.

Reimplemented in System.Diagnostics.CounterCreationDataCollection, and System.ComponentModel.Design.DesignerVerbCollection.

Definition at line 338 of file CollectionBase.cs.

◆ RemoveAt()

void System.Collections.CollectionBase.RemoveAt ( int index )

Removes the element at the specified index of the T:System.Collections.CollectionBase instance. This method is not overridable.

Parameters

index The zero-based index of the element to remove.

Exceptions

T:System.ArgumentOutOfRangeException index is less than zero.-or- index is equal to or greater than P:System.Collections.CollectionBase.Count.

Implements System.Collections.IList.

Definition at line 173 of file CollectionBase.cs.

Member Data Documentation

◆ List

IList System.Collections.CollectionBase.List => this

protected

Gets an T:System.Collections.IList containing the list of elements in the T:System.Collections.CollectionBase instance.

Returns: An T:System.Collections.IList representing the T:System.Collections.CollectionBase instance itself.

Definition at line 29 of file CollectionBase.cs.

Property Documentation

◆ Capacity

int System.Collections.CollectionBase.Capacity

getset

Gets or sets the number of elements that the T:System.Collections.CollectionBase can contain.

Returns: The number of elements that the T:System.Collections.CollectionBase can contain.

Exceptions

T:System.ArgumentOutOfRangeException	P:System.Collections.CollectionBase.Capacity is set to a value that is less than P:System.Collections.CollectionBase.Count.
T:System.OutOfMemoryException	There is not enough memory available on the system.

Definition at line 38 of file CollectionBase.cs.

◆ Count

int System.Collections.CollectionBase.Count

get

Gets the number of elements contained in the T:System.Collections.CollectionBase instance. This property cannot be overridden.

Returns: The number of elements contained in the T:System.Collections.CollectionBase instance.Retrieving the value of this property is an O(1) operation.

Definition at line 52 of file CollectionBase.cs.

◆ InnerList

ArrayList System.Collections.CollectionBase.InnerList

getprotected

Gets an T:System.Collections.ArrayList containing the list of elements in the T:System.Collections.CollectionBase instance.

Returns: An T:System.Collections.ArrayList representing the T:System.Collections.CollectionBase instance itself.Retrieving the value of this property is an O(1) operation.

Definition at line 16 of file CollectionBase.cs.

The documentation for this class was generated from the following file:

D:/All cs/System.Collections/CollectionBase.cs

Public Member Functions

Protected Member Functions

Protected Attributes

Properties

Detailed Description

Constructor & Destructor Documentation

◆ CollectionBase() [1/2]

◆ CollectionBase() [2/2]

Member Function Documentation

◆ Clear()

◆ GetEnumerator()

◆ OnClear()

◆ OnClearComplete()

◆ OnInsert()

◆ OnInsertComplete()

◆ OnRemove()

◆ OnRemoveComplete()

◆ OnSet()

◆ OnSetComplete()

◆ OnValidate()

◆ RemoveAt()

Member Data Documentation

◆ List

Property Documentation

◆ Capacity

◆ Count

◆ InnerList