Collection.System.Collections.IList.Remove Method

Removes the first occurrence of a specific object from the IList.

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

void IList.Remove (
	Object value
Not applicable.



The Object to remove from the IList.

Exception typeCondition


value is of a type that is not assignable to the IList.

This method determines equality using the default comparer Comparer.Default. Comparer.Default checks whether type T implements System.IComparable and uses that implementation, if available. If not, Comparer.Default checks whether type T implements System.IComparable. If type T does not implement either interface, this method uses System.Object.Equals.

This method is an O(n) operation, where n is Count.

Windows 98, Windows Server 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.

.NET Framework

Supported in: 3.0, 2.0

.NET Compact Framework

Supported in: 2.0