C-DEngine 5.105

TheStorageMirror<(Of <(<'T>)>)>..::..GetRecords Method (String, Int32, Action<(Of <(<'StoreResponse>)>)>, Boolean)

Retrieves records from the StorageMirror's underlying MirrorCache or IStorageService and hands them to the callback. If IsRAMStore or IsCached, the records will be retrieved from the MirrorCache. If IsRAMStore is false, the records will be retrieved from the IStorageService.

Namespace:  nsCDEngine.Engines.StorageService
Assembly:  C-DEngine (in C-DEngine.dll)

Syntax

public bool GetRecords(
	string SQLFilter,
	int TopRows,
	Action<TheStorageMirror<(Of <(<'T>)>)>..::..StoreResponse> pCallBack,
	bool LocalCallBackOnly
)
Public Function GetRecords ( _
	SQLFilter As String, _
	TopRows As Integer, _
	pCallBack As Action(Of TheStorageMirror<(Of <(<'T>)>)>..::..StoreResponse), _
	LocalCallBackOnly As Boolean _
) As Boolean
public:
bool^ GetRecords(
	String^ SQLFilter, 
	int^ TopRows, 
	Action<TheStorageMirror<(Of <(<'T>)>)>..::..StoreResponse^>^ pCallBack, 
	bool^ LocalCallBackOnly
)

Parameters

SQLFilter
Type: String
The "WHERE" clause to filter the records returned. Generally the string should consist of the form [PropertyName] [Operation] [Value], e.g. FriendlyName = "MyThing"
TopRows
Type: Int32
The maximum number of records to return from the query
pCallBack
Type: Action<(Of <(<'TheStorageMirror<(Of <(<'T>)>)>..::..StoreResponse>)>)>
The callback method that will be invoked upon error or completed retrieval of records.
LocalCallBackOnly
Type: Boolean
If set to true, no request is sent to a remote StorageService.

Return Value

True if the request was successfully made and false otherwise (if the StorageMirror is not ready yet and was not initialized).

See Also

TheStorageMirror<(Of <(<'T>)>)> Class
GetRecords Overload
nsCDEngine.Engines.StorageService Namespace