IWebPartField::GetFieldValue Method
Returns the value of the field that is being used by the interface as the basis of a connection between two WebPart controls.
Assembly: System.Web (in System.Web.dll)
Parameters
- callback
- Type: System.Web.UI.WebControls.WebParts::FieldCallback
A FieldCallback delegate that contains the address of a method that receives the data.
The following code example shows the implementation and use of the GetFieldValue method. The complete example is shown in the class overview for the IWebPartField interface. The provider control implements the GetFieldValue method, returning the value of a particular field in the data table. The consumer control calls the GetFieldValue method in its OnPreRender method, so that the value of the data can be written to the page.
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.