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70-516 · Question #165

You are developing a new feature in the application to display a list of all bundled products. You need to write a LINQ query that will return a list of all bundled products. Which query expression…

The correct answer is D. context.Parts.OfType<Product>(). OfType() Filters the elements of an IEnumerable based on a specified type. Enumerable.OfType<TResult> Method

Querying Data

Question

You are developing a new feature in the application to display a list of all bundled products. You need to write a LINQ query that will return a list of all bundled products. Which query expression should you use?

Options

  • Acontext.Parts.Cast<Product>()
  • Bcontext.Parts.OfType<Product>()
  • Ccontext.Parts.Cast<Product>()
  • Dcontext.Parts.OfType<Product>()

How the community answered

(29 responses)
  • A
    7% (2)
  • B
    3% (1)
  • C
    10% (3)
  • D
    79% (23)

Explanation

OfType() Filters the elements of an IEnumerable based on a specified type. Enumerable.OfType<TResult> Method

Topics

#LINQ to Entities#OfType#type filtering#inheritance

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