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GroupBy Method
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IdeaBlade.EntityModel Assembly > IdeaBlade.EntityModel Namespace > EntityQueryExtensions Class : GroupBy Method



Groups the elements of a sequence according to a specified key selector function.

Overload List

OverloadDescription
GroupBy(ITypedEntityQuery,IProjectionSelector) Groups the elements of a sequence according to a specified key selector function.  
GroupBy<TSource>(IEntityQuery<TSource>,IProjectionSelector) Groups the elements of a sequence according to a specified key selector function.  
GroupBy<TSource>(IEntityQuery<TSource>,IProjectionSelector,IProjectionSelector) Groups the elements of a sequence according to a specified key selector function and projects the elements for each group by using a specified function.  
GroupBy<TSource,TKey>(IEntityQuery<TSource>,Expression<Func<TSource,TKey>>) Groups the elements of a sequence according to a specified key selector function.  
GroupBy<TSource,TKey,TElement>(IEntityQuery<TSource>,Expression<Func<TSource,TKey>>,Expression<Func<TSource,TElement>>) Groups the elements of a sequence according to a specified key selector function and projects the elements for each group by using a specified function.  
GroupBy<TSource,TKey,TResult>(IEntityQuery<TSource>,Expression<Func<TSource,TKey>>,Expression<Func<TKey,IEnumerable<TSource>,TResult>>) Groups the elements of a sequence according to a specified key selector function and creates a result value from each group and its key.  
GroupBy<TSource,TKey,TElement,TResult>(IEntityQuery<TSource>,Expression<Func<TSource,TKey>>,Expression<Func<TSource,TElement>>,Expression<Func<TKey,IEnumerable<TElement>,TResult>>) Groups the elements of a sequence according to a specified key selector function and creates a result value from each group and its key. The elements of each group are projected by using a specified function.  

Requirements

Target Platforms: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family, Windows Vista, Windows Server 2008 family

See Also

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