This documentation is archived and is not being maintained.

VCCLCompilerTool.PrecompiledHeaderThrough Property 

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, and /Yu options.

Namespace: Microsoft.VisualStudio.VCProjectEngine
Assembly: Microsoft.VisualStudio.VCProjectEngine (in microsoft.visualstudio.vcprojectengine.dll)

string PrecompiledHeaderThrough { get; set; }
/** @property */
String get_PrecompiledHeaderThrough ()

/** @property */
void set_PrecompiledHeaderThrough (/** @attribute InAttribute() */ String File)

function get PrecompiledHeaderThrough () : String

function set PrecompiledHeaderThrough (File : String)

Property Value

The header file name to use when creating or using a precompiled header file.

See Examples 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
Show: