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Generic GetObjectSet(IQuery) Method
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Chili.Opf3 Namespace > ObjectContext Class > GetObjectSet Method : Generic GetObjectSet(IQuery) Method




query
An instance of a class that implements the IQuery interface. This query is compiled and used to retrieve the objects from the storage.
Fills an ObjectSet with objects.

Syntax

Visual Basic (Declaration) 
Overloads Public Overridable Function GetObjectSet(Of T)( _
   ByVal query As IQuery _
) As ObjectSet(Of T)
Visual Basic (Usage)Copy Code
Dim instance As ObjectContext
Dim query As IQuery
Dim value As ObjectSet(Of T)
 
value = instance.GetObjectSet(Of T)(query)
C# 
public virtual ObjectSet<T> GetObjectSet<T>( 
   IQuery query
)
Managed Extensions for C++ 
public: virtual ObjectSet<T>* GetObjectSet<T>( 
   IQuery* query
)
C++/CLI 
public:
virtual ObjectSet<T>^ GetObjectSetgeneric<typename T>
( 
   IQuery^ query
)

Parameters

query
An instance of a class that implements the IQuery interface. This query is compiled and used to retrieve the objects from the storage.

Type Parameters

T

Return Value

An instance of an ObjectSet filled with the objects from the storage.

Example

The following example introduces to the use of the GetObjectSet routine.
C#Copy Code
// Creates a new ObjectContext that uses an MsSql Server as storage. 
ObjectContext context = new ObjectContext(new MsSqlStorage("sa", "",  
    "localhost", "application")); 
  
// ... Other code. 
  
// Get the ObjectSet with user matching the name and sorting them by name. 
ObjectSet<User> objectSet = context.GetObjectSet<User> 
    (new ObjectQuery<User>("Name like {0} SortBy Name Asc", "%mith%")); 
  
// Loop through all items and do something. 
foreach(User user in objectSet) 
{ 
    // Do something. 
} 
    

Remarks

Returns a filled ObjectSet. An ObjectSet is as a in memory cache for objects.

Requirements

Platforms: Windows 2000, Windows XP family, Windows Server 2003 family, Windows Vista family

See Also