MoreEnumerableFillForwardT(IEnumerableT) Method
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: MoreLinqAssembly: MoreLinq (in MoreLinq.dll) Version: 3.4.0+b99a6a8cc504caf2d48372fe54a2f8116c59cd0c
public static IEnumerable<T> FillForward<T>(
this IEnumerable<T> source
)
<ExtensionAttribute>
Public Shared Function FillForward(Of T) (
source As IEnumerable(Of T)
) As IEnumerable(Of T)
public:
[ExtensionAttribute]
generic<typename T>
static IEnumerable<T>^ FillForward(
IEnumerable<T>^ source
)
[<ExtensionAttribute>]
static member FillForward :
source : IEnumerable<'T> -> IEnumerable<'T>
- source IEnumerableT
- The source sequence.
- T
- Type of the elements in the source sequence.
IEnumerableT
An
IEnumerableT with null references or values
replaced.
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.