May 2010
Intermediate to advanced
1272 pages
61h 18m
English
Content preview from Visual Basic® 2010 UnleashedUnderstanding the
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Understanding the Let Keyword
The Visual Basic syntax offers a keyword named Let that can be used for defining temporary identifiers within query expressions. The following code shows how you can query Windows Forms controls to get a sequence of text boxes:
The Let keyword allows defining a temporary identifier so that you can perform multiple operations on each item of the sequence and then invoke the item by its temporary identifier.
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