Create a new ProvideRelatedFile attribute
Namespace:  Microsoft.VisualStudio.Modeling.Shell
Assembly:  Microsoft.VisualStudio.Modeling.Sdk.Shell.12.0 (in Microsoft.VisualStudio.Modeling.Sdk.Shell.12.0.dll)
Syntax
'Declaration
Public Sub New ( _
    parentExtension As String, _
    childExtension As String _
)
public ProvideRelatedFileAttribute(
    string parentExtension,
    string childExtension
)
public:
ProvideRelatedFileAttribute(
    String^ parentExtension, 
    String^ childExtension
)
new : 
        parentExtension:string * 
        childExtension:string -> ProvideRelatedFileAttribute
public function ProvideRelatedFileAttribute(
    parentExtension : String, 
    childExtension : String
)
Parameters
- parentExtension
Type: System.String 
- childExtension
Type: System.String 
.NET Framework Security
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.