MoreEnumerableTraceTSource(IEnumerableTSource, FuncTSource, String) Method
Traces the elements of a source sequence for diagnostics using
a custom formatter.
Namespace: MoreLinqAssembly: MoreLinq (in MoreLinq.dll) Version: 4.1.0+0e154ef592f33ce0f6f3d534a9eedee273f0ce72
public static IEnumerable<TSource> Trace<TSource>(
this IEnumerable<TSource> source,
Func<TSource, string> formatter
)
<ExtensionAttribute>
Public Shared Function Trace(Of TSource) (
source As IEnumerable(Of TSource),
formatter As Func(Of TSource, String)
) As IEnumerable(Of TSource)
public:
[ExtensionAttribute]
generic<typename TSource>
static IEnumerable<TSource>^ Trace(
IEnumerable<TSource>^ source,
Func<TSource, String^>^ formatter
)
[<ExtensionAttribute>]
static member Trace :
source : IEnumerable<'TSource> *
formatter : Func<'TSource, string> -> IEnumerable<'TSource>
- source IEnumerableTSource
- Source sequence whose elements to trace.
- formatter FuncTSource, String
- Function used to format each source element into a string.
- TSource
- Type of element in the source sequence
IEnumerableTSource
Return the source sequence unmodified.
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).
This a pass-through operator that uses deferred execution and
streams the results.