PdfDocumentHelper.IsAppropriateSource(Object) Method

Gets whether the object is a valid PDF document source for the PdfViewerControl.

Namespace: DevExpress.UI.Xaml.Controls.Internal.Pdf

Assembly: DevExpress.UI.Xaml.Controls.v21.2.dll

NuGet Package: DevExpress.Uwp.Controls

Declaration

C#

public static bool IsAppropriateSource(
    object source
)

VB.NET

Public Shared Function IsAppropriateSource(
    source As Object
) As Boolean

Parameters

Name	Type	Description
source	Object	The object that is being validated.

Returns

Type	Description
Boolean	true, if the object is a valid PDF document source; otherwise, false.

Remarks

The following source types are valid:

• System.IO.Stream
• Windows.Storage.Streams.IRandomAccessStream
• byte[]
• Windows.Storage.StorageFile
• System.Uri
• string

If the object is not any of these types, the IsAppropriateSource method returns false.