Gets or sets the header file name to use when creating or using a precompiled header file. PrecompiledHeaderThrough exposes the functionality of the compiler's /Yc (Create Precompiled Header File), and /Yu (Use Precompiled Header File) options.
Namespace:  Microsoft.VisualStudio.VCProjectEngine
Assembly:  Microsoft.VisualStudio.VCProjectEngine (in Microsoft.VisualStudio.VCProjectEngine.dll)
Syntax
声明
Property PrecompiledHeaderThrough As String
    Get
    Set
string PrecompiledHeaderThrough { get; set; }
property String^ PrecompiledHeaderThrough {
    String^ get ();
    void set (String^ value);
}
abstract PrecompiledHeaderThrough : string with get, set
function get PrecompiledHeaderThrough () : String
function set PrecompiledHeaderThrough (value : String)
Property Value
Type: System.String
The header file name to use when creating or using a precompiled header file.
Examples
See How to: Compile Example Code for Project Model Extensibility for information about how to compile and run this example.
The following example modifies the PrecompiledHeaderThrough 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 VCCLCompilerTool
        prj = DTE.Solution.Projects.Item(1).Object
        cfgs = prj.Configurations
        cfg = cfgs.Item(1)
        tool = cfg.Tools("VCCLCompilerTool")
        tool.PrecompiledHeaderThrough = "MyFile.h"
    End Sub
End Module
.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.