MoreEnumerableFillBackwardT(IEnumerableT, FuncT, Boolean, FuncT, T, T) Method
            Returns a sequence with each missing element in the source replaced
            with the following non-missing element in that sequence. Additional
            parameters specify two functions, one used to determine if an
            element is considered missing or not and another to provide the
            replacement for the missing element.
            
Namespace: MoreLinqAssembly: MoreLinq (in MoreLinq.dll) Version: 4.4.0+6d97c3b1d482f98300f4446df14742b0e3fafbec
public static IEnumerable<T> FillBackward<T>(
	this IEnumerable<T> source,
	Func<T, bool> predicate,
	Func<T, T, T> fillSelector
)
<ExtensionAttribute>
Public Shared Function FillBackward(Of T) ( 
	source As IEnumerable(Of T),
	predicate As Func(Of T, Boolean),
	fillSelector As Func(Of T, T, T)
) As IEnumerable(Of T)
public:
[ExtensionAttribute]
generic<typename T>
static IEnumerable<T>^ FillBackward(
	IEnumerable<T>^ source, 
	Func<T, bool>^ predicate, 
	Func<T, T, T>^ fillSelector
)
[<ExtensionAttribute>]
static member FillBackward : 
        source : IEnumerable<'T> * 
        predicate : Func<'T, bool> * 
        fillSelector : Func<'T, 'T, 'T> -> IEnumerable<'T> 
- source  IEnumerableT
- The source sequence.
- predicate  FuncT, Boolean
- The function used to determine if
            an element in the sequence is considered missing.
- fillSelector  FuncT, T, T
- The function used to produce the element
            that will replace the missing one. Its first argument receives the
            current element considered missing while the second argument
            receives the next non-missing element.
- T
- Type of the elements in the source sequence.
IEnumerableT
            An 
IEnumerableT with missing elements filled.
            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 elements are missing at the end of the sequence then
            they remain missing.