Monday, April 19, 2021

Index in foreach loop

 1.  Index in foreach loop in c#


foreach ((var item, Int32 i) in data_banner.Select((value, i) => (value, i)))

{

    Console.WriteLine("I am at index" + i + " and I can find the value on val : " + item.Heading_Name);

}


 2.  Index in foreach loop in razor


@foreach ((var item, Int32 i) in data_banner.Select((value, i) => (value, i)))

{

    Console.WriteLine("I am at index" + i + " and I can find the value on val : " + item.Heading_Name);

}


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Linq Expression syntax for where condtion in linq

(Expression<Func<T, bool>> filter)