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MoreEnumerableFillForwardT Method (IEnumerableT)

Returns a sequence with each null reference or value in the source replaced with the previous non-null reference or value seen in that sequence.

Namespace:  MoreLinq
Assembly:  MoreLinq (in MoreLinq.dll) Version: 2.4.0
public static IEnumerable<T> FillForward<T>(
	this IEnumerable<T> source


Type: System.Collections.GenericIEnumerableT
The source sequence.

Type Parameters

Type of the elements in the source sequence.

Return Value

Type: IEnumerableT
An IEnumerableT with null references or values replaced.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type IEnumerableT. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).
This method uses deferred execution semantics and streams its results. If references or values are null at the start of the sequence then they remain null.
See Also