GetService Method (Widget)

Syntax

Visual Basic
C#
C++/CLI

'Declaration
 
Public Overridable Shadows Function GetService( _
   ByVal serviceType As Type _
) As Object

'Usage
 
Dim instance As Widget
Dim serviceType As Type
Dim value As Object
 
value = instance.GetService(serviceType)

public virtual new object GetService( 
   Type serviceType
)

public:
virtual new Object^ GetService( 
   Type^ serviceType
)

Parameters

serviceType: The value of this parameter cannot be null (Nothing in Visual Basic).

Return Value

This method can return null (Nothing in Visual Basic).

Exceptions

Exception Description

Exception	Description
System.ArgumentNullException	A `null` reference (`Nothing` in Visual Basic) is passed to a method that does not accept it as a valid argument. This is a usage error, i.e. it will never occur (the exception will not be thrown) in a correctly written program. Your code should not catch this exception.

System.ArgumentNullException

A null reference (Nothing in Visual Basic) is passed to a method that does not accept it as a valid argument.

This is a usage error, i.e. it will never occur (the exception will not be thrown) in a correctly written program. Your code should not catch this exception.

Requirements

Target Platforms: .NET Framework: Windows 10 (selected versions), Windows 11 (selected versions), Windows Server 2016, Windows Server 2022; .NET: Linux, macOS, Microsoft Windows

Reference

Widget Class
Widget Members

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