Xceed Toolkit Plus for WPF v4.6 Documentation
BeginExecuteFindQuery Method (AsyncIndexDataSourceProvider)


Xceed.Wpf.ListBox Assembly > Xceed.Wpf.Data Namespace > AsyncIndexDataSourceProvider Class : BeginExecuteFindQuery Method
The AsyncCallback delegate to be called when the operation is complete.
An object containing state information for the operation.
Syntax
'Declaration
 
Protected MustOverride Function BeginExecuteFindQuery( _
   ByVal queryParameters As FindQueryParameters, _
   ByVal callback As AsyncCallback, _
   ByVal state As Object _
) As IAsyncResult
'Usage
 
Dim instance As AsyncIndexDataSourceProvider
Dim queryParameters As FindQueryParameters
Dim callback As AsyncCallback
Dim state As Object
Dim value As IAsyncResult
 
value = instance.BeginExecuteFindQuery(queryParameters, callback, state)
protected abstract IAsyncResult BeginExecuteFindQuery( 
   FindQueryParameters queryParameters,
   AsyncCallback callback,
   object state
)

Parameters

queryParameters
callback
The AsyncCallback delegate to be called when the operation is complete.
state
An object containing state information for the operation.
Requirements

Target Platforms: Windows 11, Windows 10, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

See Also

Reference

AsyncIndexDataSourceProvider Class
AsyncIndexDataSourceProvider Members