'Declaration
 
Public Shared Function Select
    (Of T,TR)( _
   ByVal items As IEnumerable(Of T), _
   ByVal selector As Func(Of T,Boolean,Boolean,TR) _
) As IEnumerable(Of TR)

public static IEnumerable<TR> Select<T,TR>( 
   IEnumerable<T> items,
   Func<T,bool,bool,TR> selector
)

Parameters

items

The sequence of elements to project.

selector

A transform function to apply to each element; the second and third parameters of the function represent whether the element is the first and last in the sequence, respectively.

Type Parameters

T

The type of the elements of the input sequence.

TR

The type of the elements of the result sequence.

Return Value

Reference

EnumerableExtensions Class
EnumerableExtensions Members