ListBox.ObjectCollection Class

Represents the collection of items in a ListBox.

Definition

public class ListBox.ObjectCollection: Object, IList

Members Table

The following table lists the members exposed by the ListBox.ObjectCollection object. Click a tab on the left to choose the type of member you want to view.
Methods
Method Description
Add Adds an item to the list of items for the ListBox.ObjectCollection.
AddRange Overloaded. Adds an array of items to the ListBox.ObjectCollection.
Clear Removes all items from the ListBox.ObjectCollection.
Contains Determines whether the specified item is located within the ListBox.ObjectCollection.
CopyTo Overloaded. Copies the elements of the ListBox.ObjectCollection to an Array, starting at a particular Array index.
Equals Overloaded. Compares two objects to determine if they are equal. (Inherited from Object)
GetEnumerator Returns an enumerator to use to iterate through the ListBox.ObjectCollection.
GetHashCode Serves as a hash function for a particular type, suitable for use in hashing algorithms and data structures like a hash table. (Inherited from Object)
GetType Gets the Type of the current instance. (Inherited from Object)
IndexOf Determines the index of a specific item in the ListBox.ObjectCollection.
Insert Inserts an item into the ListBox.ObjectCollection at the specified index.
ReferenceEquals Determines whether the specified Object instances are the same instance. (Inherited from Object)
Remove Removes the specified object from the collection.
RemoveAt Removes the item at the specified index within the collection.
System.Collections.ICollection.CopyTo Copies the elements of the ListBox.ObjectCollection into an Array, starting at a particular Array index.
ToString Returns a String that represents the current Object. (Inherited from Object)
this[] Gets or sets the item at the specified index within the collection.
Properties
Property Description
Count Gets the number of items contained in the ListBox.ObjectCollection.
IsFixedSize When implemented by a class, gets a value indicating whether the IList has a fixed size. (Inherited from IList)
IsReadOnly Gets a value indicating whether the ListBox.ObjectCollection is read-only.
IsSynchronized When implemented by a class, gets a value indicating whether access to the ICollection is synchronized. (Inherited from ICollection)
SyncRoot When implemented by a class, gets an object that can be used to synchronize access to the ICollection. (Inherited from ICollection)
System.Collections.ICollection.IsSynchronized Gets a value indicating whether access to the ListBox.ObjectCollection is synchronized.
System.Collections.ICollection.SyncRoot Gets an object that can be used to synchronize access to the ListBox.ObjectCollection.
System.Collections.IList.IsFixedSize Gets a value indicating whether the ListBox.ObjectCollection has a fixed size.

Method	Description
Add	Adds an item to the list of items for the ListBox.ObjectCollection.
AddRange	Overloaded. Adds an array of items to the ListBox.ObjectCollection.
Clear	Removes all items from the ListBox.ObjectCollection.
Contains	Determines whether the specified item is located within the ListBox.ObjectCollection.
CopyTo	Overloaded. Copies the elements of the ListBox.ObjectCollection to an Array, starting at a particular Array index.
Equals	Overloaded. Compares two objects to determine if they are equal. (Inherited from Object)
GetEnumerator	Returns an enumerator to use to iterate through the ListBox.ObjectCollection.
GetHashCode	Serves as a hash function for a particular type, suitable for use in hashing algorithms and data structures like a hash table. (Inherited from Object)
GetType	Gets the Type of the current instance. (Inherited from Object)
IndexOf	Determines the index of a specific item in the ListBox.ObjectCollection.
Insert	Inserts an item into the ListBox.ObjectCollection at the specified index.
ReferenceEquals	Determines whether the specified Object instances are the same instance. (Inherited from Object)
Remove	Removes the specified object from the collection.
RemoveAt	Removes the item at the specified index within the collection.
System.Collections.ICollection.CopyTo	Copies the elements of the ListBox.ObjectCollection into an Array, starting at a particular Array index.
ToString	Returns a String that represents the current Object. (Inherited from Object)
this[]	Gets or sets the item at the specified index within the collection.

Property	Description
Count	Gets the number of items contained in the ListBox.ObjectCollection.
IsFixedSize	When implemented by a class, gets a value indicating whether the IList has a fixed size. (Inherited from IList)
IsReadOnly	Gets a value indicating whether the ListBox.ObjectCollection is read-only.
IsSynchronized	When implemented by a class, gets a value indicating whether access to the ICollection is synchronized. (Inherited from ICollection)
SyncRoot	When implemented by a class, gets an object that can be used to synchronize access to the ICollection. (Inherited from ICollection)
System.Collections.ICollection.IsSynchronized	Gets a value indicating whether access to the ListBox.ObjectCollection is synchronized.
System.Collections.ICollection.SyncRoot	Gets an object that can be used to synchronize access to the ListBox.ObjectCollection.
System.Collections.IList.IsFixedSize	Gets a value indicating whether the ListBox.ObjectCollection has a fixed size.

Inheritance Hierarchy

Object
ListBox.ObjectCollection
CheckedListBox.ObjectCollection

Class Information

Namespace System.Windows.Forms
Flash Library System.Windows.Forms.scl
Flash Library Version 2.0.0.2118
Silverlight Library System.Windows.Forms.dll

Namespace	System.Windows.Forms
Flash Library	System.Windows.Forms.scl
Flash Library Version	2.0.0.2118
Silverlight Library	System.Windows.Forms.dll