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CPreprocessOptions Property

Visual Studio .NET 2003

Specifies a C-compiler preprocessor option to pass to the MIDL compiler. Exposes the functionality of the /cpp_opt MIDL option.

[Visual Basic .NET]
Public Property CPreprocessOptions() As String
[Visual Basic 6]
Property Get CPreprocessOptions() As String
Property Let CPreprocessOptions( _
   ByVal NewValue As String _
) 
[C++]
HRESULT __stdcall get_CPreprocessOptions(
   /* [out, retval] */ BSTR* retVal
);
HRESULT __stdcall put_CPreprocessOptions(
   /* [in] */ BSTR NewValue
);
[C#]
public string CPreprocessOptions {get; set;}
[JScript .NET]
public function get CPreprocessOptions() : String
public function set CPreprocessOptions(
   NewValue : String
)

Example

The following sample code modifies the CPreprocessOptions property in the development environment:

' add reference to Microsoft.VisualStudio.VCProjectEngine
Imports EnvDTE
Imports Microsoft.VisualStudio.VCProjectEngine

Public Module Module1
    Sub Test()
        Dim prj As VCProject
        Dim cfgs, tools As IVCCollection
        Dim cfg As VCConfiguration
        Dim tool As VCMidlTool
        prj = DTE.Solution.Projects.Item(1).Object
        cfgs = prj.Configurations
        cfg = cfgs.Item(1)
        tool = cfg.Tools("VCMIDLTool")
        tool.CPreprocessOptions = "test"
    End Sub
End Module

See Samples for Project Model Extensibility for information on how to compile and run this sample.

See Also

Applies To: VCMidlTool Object

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