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Application.OleRequired Method

Initializes OLE on the current thread.

Namespace:  System.Windows.Forms
Assembly:  System.Windows.Forms (in System.Windows.Forms.dll)

'Declaration
Public Shared Function OleRequired As ApartmentState

Return Value

Type: System.Threading.ApartmentState
One of the ApartmentState values.

Call this method before calling any Microsoft.Win32 method that requires OLE. OleRequired first checks to see if OLE has been initialized on the current thread. If not, it initializes the thread for OLE.

NoteNote

Unless a thread calls OLE methods directly, you do not need to call this method.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1

.NET Framework Client Profile

Supported in: 4, 3.5 SP1
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