No lock required.

Namespace: NHibernate
Assembly: NHibernate (in NHibernate.dll) Version: 3.2.0.4000 (3.2.0.4000)

Syntax

C#
public static LockMode None

Visual Basic
Public Shared None As LockMode

Visual C++
public: static LockMode^ None

Remarks

If an object is requested with this lock mode, a Read lock might be obtained if necessary.