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SecurityTreatAsSafeAttribute Class

Identifies which of the nonpublic SecurityCriticalAttribute members are accessible by transparent code within the assembly.

Namespace:  System.Security
Assembly:  mscorlib (in mscorlib.dll)

[AttributeUsageAttribute(AttributeTargets::All, AllowMultiple = false, Inherited = false)]
public ref class SecurityTreatAsSafeAttribute sealed : public Attribute

Types or members marked with the SecurityCriticalAttribute attribute and the SecurityTreatAsSafeAttribute attribute can be accessed by types and members within the assembly that are marked with the SecurityTransparentAttribute attribute.


Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

.NET Framework

Supported in: 3.5, 3.0, 2.0