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ArrayList.Add Method

Adds a specified object to the end of the ArrayList collection.

Namespace: System.Collections
Assembly: mscorlib (in mscorlib.dll)

Syntax

public virtual int Add (
         Object value
)

Parameters

  • value
    The object you want to add to the end of the ArrayList collection. This value can be a null reference.

Return Value

The index number at which the specified object is added to the ArrayList collection.

Remarks

The ArrayList collection accepts a null reference as a valid value and allows duplicate objects.

If the value of the Count property already equals the value of the Capacity property, Add automatically doubles the capacity of the list.

Version Information

Available in the .NET Micro Framework versions 2.0, 2.5, 3.0, 4.0, 4.1, and 4.2.

See Also

Reference

ArrayList Class
ArrayList Members
System.Collections Namespace