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Visual Basic 2015 Unleashed
book

Visual Basic 2015 Unleashed

by Alessandro Del Sole
July 2015
Intermediate to advanced content levelIntermediate to advanced
1300 pages
87h 27m
English
Sams
Content preview from Visual Basic 2015 Unleashed

Partitioning Operators

Partitioning operators enable you to use a technique known as paging, which is common in data access scenarios. There are two main operators in LINQ: Skip and Take. Skip avoids selecting the specified number of elements, and Take puts the specified number of elements into a sequence. The code in Listing 23.3 shows an example of paging implementation using the two operators.

LISTING 23.3 Implementing a Basic Paging Technique

Module Partitioning    Private pageCount As Integer    Private Products As List(Of Product)    Sub PopulateProducts()        Dim prod1 As New Product With {.ProductID = 0,                                        .ProductName = "Pasta",                                        .UnitPrice ...

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Publisher Resources

ISBN: 9780134196664Purchase book