MoreEnumerableTraceTSource Method (IEnumerableTSource, String) |
Traces the elements of a source sequence for diagnostics using
custom formatting.
Namespace: MoreLinqAssembly: MoreLinq (in MoreLinq.dll) Version: 1.4.18916.0 (1.4.18916.839)
Syntax public static IEnumerable<TSource> Trace<TSource>(
this IEnumerable<TSource> source,
string format
)
<ExtensionAttribute>
Public Shared Function Trace(Of TSource) (
source As IEnumerable(Of TSource),
format As String
) As IEnumerable(Of TSource)
public:
[ExtensionAttribute]
generic<typename TSource>
static IEnumerable<TSource>^ Trace(
IEnumerable<TSource>^ source,
String^ format
)
[<ExtensionAttribute>]
static member Trace :
source : IEnumerable<'TSource> *
format : string -> IEnumerable<'TSource>
Parameters
- source
- Type: System.Collections.GenericIEnumerableTSource
Source sequence whose elements to trace. - format
- Type: SystemString
String to use to format the trace message. If null then the
element value becomes the traced message.
Type Parameters
- TSource
- Type of element in the source sequence
Return Value
Type:
IEnumerableTSource
Return the source sequence unmodified.
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type
IEnumerableTSource. 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).
Remarks
This a pass-through operator that uses deferred execution and
streams the results.
See Also