VCCLCompilerTool.UndefineAllPreprocessorDefinitions - свойство
Gets or sets a value indicating whether to undefine all previously defined preprocessor values. UndefineAllPreprocessorDefinitions exposes the functionality of the compiler's /U, /u (Undefine Symbols) option.
Пространство имен: Microsoft.VisualStudio.VCProjectEngine
Сборка: Microsoft.VisualStudio.VCProjectEngine (в Microsoft.VisualStudio.VCProjectEngine.dll)
Синтаксис
'Декларация
Property UndefineAllPreprocessorDefinitions As Boolean
'Применение
Dim instance As VCCLCompilerTool
Dim value As Boolean
value = instance.UndefineAllPreprocessorDefinitions
instance.UndefineAllPreprocessorDefinitions = value
bool UndefineAllPreprocessorDefinitions { get; set; }
property bool UndefineAllPreprocessorDefinitions {
bool get ();
void set (bool value);
}
function get UndefineAllPreprocessorDefinitions () : boolean
function set UndefineAllPreprocessorDefinitions (value : boolean)
Значение свойства
Тип: System.Boolean
true if previously defined preprocessor values are undefined; otherwise, false.
Примеры
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 UndefineAllPreprocessorDefinitions 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.UndefineAllPreprocessorDefinitions = True
End Sub
End Module
Разрешения
- Полное доверие для непосредственно вызывающего метода. Этот член не может быть использован частично доверенным кодом. Дополнительные сведения см. в разделе Using Libraries from Partially Trusted Code.