IList.Insert Method

Collection<T>.IList.Insert Method

[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]

Inserts an item into the IList at the specified index.

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

void IList.Insert(
	int index,
	Object value
)

Parameters

index
Type: System.Int32
The zero-based index at which value should be inserted.
value
Type: System.Object
The Object to insert into the IList.

Implements

IList.Insert(Int32, Object)

ExceptionCondition
ArgumentOutOfRangeException

index is not a valid index in the IList.

ArgumentException

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

If index equals the number of items in the IList, then value is appended to the end.

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

Windows Phone OS

Supported in: 8.1, 8.0, 7.1, 7.0

Windows Phone

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