VCCLCompilerTool.UsePrecompiledHeader Property

Reference

Definition

Namespace:: Microsoft.VisualStudio.VCProjectEngine

Assembly:: Microsoft.VisualStudio.VCProjectEngine.dll

Package:: Microsoft.VisualStudio.VCProjectEngine v17.11.40252

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Gets or sets a value that enables the creation or use of a precompiled header during the build. UsePrecompiledHeader exposes the functionality of the compiler's /Yc (Create Precompiled Header File) and /Yu (Use Precompiled Header File) options.

public:
 property Microsoft::VisualStudio::VCProjectEngine::pchOption UsePrecompiledHeader { Microsoft::VisualStudio::VCProjectEngine::pchOption get(); void set(Microsoft::VisualStudio::VCProjectEngine::pchOption value); };

public:
 property Microsoft::VisualStudio::VCProjectEngine::pchOption UsePrecompiledHeader { Microsoft::VisualStudio::VCProjectEngine::pchOption get(); void set(Microsoft::VisualStudio::VCProjectEngine::pchOption value); };

[System.Runtime.InteropServices.DispId(161)]
public Microsoft.VisualStudio.VCProjectEngine.pchOption UsePrecompiledHeader { [System.Runtime.InteropServices.DispId(161)] get; [System.Runtime.InteropServices.DispId(161)] set; }

[<System.Runtime.InteropServices.DispId(161)>]
[<get: System.Runtime.InteropServices.DispId(161)>]
[<set: System.Runtime.InteropServices.DispId(161)>]
member this.UsePrecompiledHeader : Microsoft.VisualStudio.VCProjectEngine.pchOption with get, set

Public Property UsePrecompiledHeader As pchOption

Property Value

pchOption

A pchOption value.

Attributes: DispIdAttribute

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 UsePrecompiledHeader 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.UsePrecompiledHeader = pchOption.pchGenerateAuto  
    End Sub  
End Module

Remarks

Use the pchOption enumeration to change the value of this property.

Applies to

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