通过

Regex.UseOptionR 方法

  • 参考

定义

命名空间:
System.Text.RegularExpressions
程序集:
System.Text.RegularExpressions.dll
程序集:
System.dll
程序集:
netstandard.dll
Source:
Regex.cs
Source:
Regex.cs
Source:
Regex.cs

注意

This API supports obsolete mechanisms for Regex extensibility. It is not supported.

由 CompileToAssembly 方法生成的 Regex 对象使用。

protected public:
 bool UseOptionR();
protected:
 bool UseOptionR();
protected internal bool UseOptionR ();
[System.Obsolete("This API supports obsolete mechanisms for Regex extensibility. It is not supported.", DiagnosticId="SYSLIB0052", UrlFormat="https://aka.ms/dotnet-warnings/{0}")]
protected bool UseOptionR ();
protected bool UseOptionR ();
member this.UseOptionR : unit -> bool
[<System.Obsolete("This API supports obsolete mechanisms for Regex extensibility. It is not supported.", DiagnosticId="SYSLIB0052", UrlFormat="https://aka.ms/dotnet-warnings/{0}")>]
member this.UseOptionR : unit -> bool
Protected Friend Function UseOptionR () As Boolean
Protected Function UseOptionR () As Boolean

返回

Boolean

如果 Options 属性包含 RightToLeft 选项，则为 true；否则为 false。

属性
ObsoleteAttribute

适用于