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SynchronizationAttribute Constructor (Int32, Boolean)

Initializes a new instance of the SynchronizationAttribute class with a flag indicating the behavior of the object to which this attribute is applied, and a Boolean value indicating whether reentry is required.

Namespace:  System.Runtime.Remoting.Contexts
Assembly:  mscorlib (in mscorlib.dll)

public SynchronizationAttribute(
	int flag,
	bool reEntrant


Type: System.Int32
An integer value indicating the behavior of the object to which this attribute is applied.
Type: System.Boolean
true if reentry is required, and callouts must be intercepted and serialized; otherwise, false.


The flag parameter was not one of the defined flags.

The flag parameter must be either NOT_SUPPORTED, SUPPORTED, REQUIRED, or REQUIRES_NEW.

.NET Framework

Supported in: 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

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