Spire.XLS API

CollectionBase T Class

Provides a base class for a collection of objects that can be individually accessed by index. This class implements the IList interface and serves as a base class for creating collections. It provides some event such as OnSet OnSetComplete and so on

Inheritance Hierarchy

System Object
Spire.Xls.Core.Spreadsheet.Collections CollectionBase T
Spire.Xls.Core.Spreadsheet.Collections CollectionExtended T

Namespace: Spire.Xls.Core.Spreadsheet.Collections
Assembly: Spire.XLS (in Spire.XLS.dll) Version: 15.4.0.0 (15.4.0.5046)

Syntax

C++

ASP.NET

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public class CollectionBase<T> : IList<T>, 
	ICollection<T>, IEnumerable<T>, IEnumerable

Public Class CollectionBase(Of T)
	Implements IList(Of T), ICollection(Of T), 
	IEnumerable(Of T), IEnumerable

generic<typename T>
public ref class CollectionBase : IList<T>, 
	ICollection<T>, IEnumerable<T>, IEnumerable

type CollectionBase<'T> =
class
interface IList<'T>
interface ICollection<'T>
interface IEnumerable<'T>
interface IEnumerable
end

Type Parameters

T

The CollectionBase T type exposes the following members.

Constructors

	Name	Description
	CollectionBase T	Initializes a new instance of the class with the default initial capacity.
	CollectionBase T (Int32)	Initializes a new instance of the class with the specified capacity.

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Properties

	Name	Description
	Capacity	Gets or sets the number of elements that the System.Collections.CollectionBase can contain.
	Count	Gets the number of elements contained in the System.Collections.CollectionBase instance.
	InnerList	Gets the list of elements in the instance.
	IsReadOnly	Gets a value indicating whether the collection is read-only.
	Item	Gets or sets the item at the specified index in the collection.trigger OnSet and OnSetComplete method when set item
	List	Gets the list of elements in the instance.

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Methods

	Name	Description
	Add	Adds an item to the collection.trigger OnInsert and OnInsertComplete method when set item
	Clear	Removes all objects from the System.Collections.CollectionBase instance.
	Contains	Determines whether the collection contains a specific item.
	CopyTo	Copies the elements of the collection to an array, starting at a particular array index.
	Equals	Determines whether the specified object is equal to the current object. (Inherited from Object .)
	Finalize	Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object .)
	GetEnumerator	Returns an enumerator that iterates through this instance.
	GetHashCode	Serves as the default hash function. (Inherited from Object .)
	GetType	Gets the Type of the current instance. (Inherited from Object .)
	IndexOf	Returns the zero-based index of the first occurrence of a specified item within the collection.
	Insert	Inserts an element into the list at the specified index.
	MemberwiseClone	Creates a shallow copy of the current Object . (Inherited from Object .)
	OnClear	Performs additional custom processes when clearing the contents of this instance.
	OnClearComplete	Performs additional custom processes after clearing the contents of this instance.
	OnInsert	Performs additional custom processes before inserting a new element into this instance.
	OnInsertComplete	Performs additional custom processes after inserting a new element into this instance.
	OnRemove	Performs additional custom processes when removing an element from this instance.
	OnRemoveComplete	Performs additional custom processes after removing an element from this instance.
	OnSet	Performs additional custom processes before setting a value in this instance.
	OnSetComplete	Performs additional custom processes after setting a value in this instance.
	Remove	Removes the first occurrence of a specific object from the collection.
	RemoveAt	Removes the element at the specified index of this instance.
	ToString	Returns a string that represents the current object. (Inherited from Object .)

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Reference

Spire.Xls.Core.Spreadsheet.Collections Namespace

CollectionBase AddLanguageSpecificTextSet("LST1FC91BB2_0?cs=&lt;|vb=(Of |cpp=&lt;|fs=&lt;'|nu=("); T AddLanguageSpecificTextSet("LST1FC91BB2_1?cs=&gt;|vb=)|cpp=&gt;|fs=&gt;|nu=)"); Class

Type Parameters

Reference

CollectionBase T Class