VCMidlTool::AdditionalIncludeDirectories Property
Visual Studio 2015
Gets or sets one or more directories to add to the include path.
Assembly: Microsoft.VisualStudio.VCProjectEngine (in Microsoft.VisualStudio.VCProjectEngine.dll)
AdditionalIncludeDirectories exposes the functionality of the compiler's /I (Additional Include Directories) option, the MIDL compiler's MIDL Property Pages: General option, and the Resource Compiler's Resources Property Pages option.
If specifying more than one directory, use semicolons to delimit the list.
See How to: Compile Example Code for Project Model Extensibility for information about how to compile and run this example.
The following example modifies MIDL's AdditionalIncludeDirectories property in the integrated development environment (IDE):
[Visual Basic]
' 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
Dim oldDeps As String
prj = DTE.Solution.Projects.Item(1).Object
cfgs = prj.Configurations
cfg = cfgs.Item(1)
tool = cfg.Tools("VCMidlTool")
oldDeps = tool.AdditionalIncludeDirectories
tool.AdditionalIncludeDirectories = oldDeps + "c:\dir1;d:\dir2"
End Sub
End Module
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