Returns a reader lock that can be elevated to a write lock
Syntax
Exceptions
| Exception | Description |
|---|
| System.TimeoutException | The exception that is thrown when the time allotted for a process or operation has expired. |
Example
Library/Library.Test/LockingTests/TestDebugLocking.cs
| C# |  Copy Code |
|---|
using (DebugLocking<SimpleReadWriteLocking> l = new DebugLocking<SimpleReadWriteLocking>(
false, 0, 1, false, 1))
{
Assert.IsFalse(l.CaptureStack);
Assert.AreEqual(0, l.CurrentReaderCount);
Assert.AreEqual(0, l.LocalReaderCount);
Assert.AreEqual(0, l.MaxReaderCount);
using (l.Read())
{
Assert.AreEqual(1, l.CurrentReaderCount);
Assert.AreEqual(1, l.LocalReaderCount);
using (l.Read(0))
{
Assert.AreEqual(2, l.CurrentReaderCount);
Assert.AreEqual(2, l.LocalReaderCount);
}
}
Assert.AreEqual(0, l.CurrentReaderCount);
Assert.AreEqual(0, l.LocalReaderCount);
Assert.AreEqual(2, l.MaxReaderCount);
} |
| VB.NET | Copy Code |
|---|
Using l As New DebugLocking(Of SimpleReadWriteLocking)(False, 0, 1, False, 1)
Assert.IsFalse(l.CaptureStack)
Assert.AreEqual(0, l.CurrentReaderCount)
Assert.AreEqual(0, l.LocalReaderCount)
Assert.AreEqual(0, l.MaxReaderCount)
Using l.Read()
Assert.AreEqual(1, l.CurrentReaderCount)
Assert.AreEqual(1, l.LocalReaderCount)
Using l.Read(0)
Assert.AreEqual(2, l.CurrentReaderCount)
Assert.AreEqual(2, l.LocalReaderCount)
End Using
End Using
Assert.AreEqual(0, l.CurrentReaderCount)
Assert.AreEqual(0, l.LocalReaderCount)
Assert.AreEqual(2, l.MaxReaderCount)
End Using |
Requirements
Target Platforms: Windows XP, Windows Server 2003, Windows Vista, Windows Server 2008, Windows 7
See Also
