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FindInDataSourceAsync(Expression<Func<T,Boolean>>,Func<IQueryable<T>,IOrderedQueryable<T>>,Action<IFetchOptions<T>>) Method
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Cocktail Assembly > Cocktail Namespace > IRepository<T> Interface > FindInDataSourceAsync Method : FindInDataSourceAsync(Expression<Func<T,Boolean>>,Func<IQueryable<T>,IOrderedQueryable<T>>,Action<IFetchOptions<T>>) Method



predicate
Optional predicate to filter the returned list of entities
orderBy
Optional sorting function to sort the returned list of entities.
fetchOptions
Optional delegate to specify additional fetching options.

Glossary Item Box

Retrieves one or more entities matching the provided expression from the back-end data source.

Syntax

Visual Basic (Declaration) 
Overloads Function FindInDataSourceAsync( _
   ByVal predicate As Expression(Of Func(Of T,Boolean)), _
   Optional ByVal orderBy As Func(Of IQueryable(Of T),IOrderedQueryable(Of T)), _
   Optional ByVal fetchOptions As Action(Of IFetchOptions(Of T)) _
) As Task(Of IEnumerable(Of T))
Visual Basic (Usage)Copy Code
Dim instance As IRepository(Of T)
Dim predicate As Expression(Of Func(Of T,Boolean))
Dim orderBy As Func(Of IQueryable(Of T),IOrderedQueryable(Of T))
Dim fetchOptions As Action(Of IFetchOptions(Of T))
Dim value As Task(Of IEnumerable(Of T))
 
value = instance.FindInDataSourceAsync(predicate, orderBy, fetchOptions)

Parameters

predicate
Optional predicate to filter the returned list of entities
orderBy
Optional sorting function to sort the returned list of entities.
fetchOptions
Optional delegate to specify additional fetching options.

Return Value

The list of retrieved entities.

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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