Releases a read lock
Syntax
| Visual Basic (Declaration) | |
|---|
Sub ReleaseRead() |
Example
Library/Library.Test/LockingTests/TestReservedWriteLocking.cs
| C# |  Copy Code |
|---|
using (ILockStrategy l = LockFactory.Create())
{
Assert.AreEqual(0, l.WriteVersion);
Assert.IsTrue(l.TryRead(0));
l.ReleaseRead();
Assert.AreEqual(0, l.WriteVersion);
Assert.IsTrue(l.TryWrite(0));
Assert.AreEqual(0, l.WriteVersion);
l.ReleaseWrite();
Assert.AreEqual(0, l.WriteVersion);
using (l.Write())
{
Assert.AreEqual(0, l.WriteVersion);
Assert.IsTrue(l.TryWrite(0));
// Once a nested write lock is acquired the real lock is obtained.
Assert.AreEqual(1, l.WriteVersion);
l.ReleaseWrite();
Assert.AreEqual(1, l.WriteVersion);
}
Assert.IsTrue(l.TryWrite(0));
l.ReleaseWrite();
Assert.AreEqual(1, l.WriteVersion);
} |
| VB.NET | Copy Code |
|---|
Using l As ILockStrategy = LockFactory.Create()
Assert.AreEqual(0, l.WriteVersion)
Assert.IsTrue(l.TryRead(0))
l.ReleaseRead()
Assert.AreEqual(0, l.WriteVersion)
Assert.IsTrue(l.TryWrite(0))
Assert.AreEqual(0, l.WriteVersion)
l.ReleaseWrite()
Assert.AreEqual(0, l.WriteVersion)
Using l.Write()
Assert.AreEqual(0, l.WriteVersion)
Assert.IsTrue(l.TryWrite(0))
' Once a nested write lock is acquired the real lock is obtained.
Assert.AreEqual(1, l.WriteVersion)
l.ReleaseWrite()
Assert.AreEqual(1, l.WriteVersion)
End Using
Assert.IsTrue(l.TryWrite(0))
l.ReleaseWrite()
Assert.AreEqual(1, l.WriteVersion)
End Using |
Requirements
Target Platforms: Windows XP, Windows Server 2003, Windows Vista, Windows Server 2008, Windows 7
See Also
