Gets or sets a C-compiler preprocessor option to pass to the MIDL compiler.
Namespace: Microsoft.VisualStudio.VCProjectEngine
Assembly: Microsoft.VisualStudio.VCProjectEngine (in Microsoft.VisualStudio.VCProjectEngine.dll)
Syntax
声明
Property CPreprocessOptions As String
用法
Dim instance As VCMidlTool
Dim value As String
value = instance.CPreprocessOptions
instance.CPreprocessOptions = value
string CPreprocessOptions { get; set; }
property String^ CPreprocessOptions {
String^ get ();
void set (String^ value);
}
function get CPreprocessOptions () : String
function set CPreprocessOptions (value : String)
Property Value
Type: System.String
A C-compiler preprocessor option.
Remarks
CPreprocessOptions exposes the functionality of the /cpp_opt MIDL option.
See How to: Compile Example Code for Project Model Extensibility for information about how to compile and run this example.
Examples
The following example modifies the CPreprocessOptions property in the integrated development environment (IDE):
' 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
Permissions
- 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.