ActiveReports 12
Flatten<T>(IEnumerable<T>,Func<T,IEnumerable<T>>) Method

GrapeCity.ActiveReports.v12 Assembly > GrapeCity.Enterprise.Data.DataEngine.Extensions Namespace > EnumerableExtensions Class > Flatten Method : Flatten<T>(IEnumerable<T>,Func<T,IEnumerable<T>>) Method
Item type
Source collection.
function that returns a collection of children for each item
This method extends the LINQ methods to flatten a collection of items that have a property of children of the same type.
Syntax
'Declaration
 
Public Overloads Shared Function Flatten(Of T)( _
   ByVal source As IEnumerable(Of T), _
   ByVal childSelector As Func(Of T,IEnumerable(Of T)) _
) As IEnumerable(Of T)
public static IEnumerable<T> Flatten<T>( 
   IEnumerable<T> source,
   Func<T,IEnumerable<T>> childSelector
)

Parameters

source
Source collection.
childSelector
function that returns a collection of children for each item

Type Parameters

T
Item type

Return Value

Returns a one level list of elements of type T.
See Also

Reference

EnumerableExtensions Class
EnumerableExtensions Members
Overload List

 

 

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