Deletes the contents written to the identity provided and returns the identity to the available pool.
Syntax
| Visual Basic (Declaration) | |
|---|
Public Sub Delete( _
ByVal identity As Long _
) |
Parameters
- identity
Exceptions
| Exception | Description |
|---|
| System.ArgumentOutOfRangeException | The exception that is thrown when the value of an argument is outside the allowable range of values as defined by the invoked method. |
Example
Library/Library.Test/TestFragmentedFile.cs
| C# |  Copy Code |
|---|
long idFirst, idSecond, idThird;
using (TempFile file = new TempFile())
{
if (true)
{
FragmentedFile ff = FragmentedFile.CreateNew(file.TempPath, 512, 100, 2, FragmentedFile.OptionsDefault);
idFirst = ff.Create();
idSecond = ff.Create();
idThird = ff.Create();
ff.Delete(idFirst);
//Dangerous, only used for testing the case when ff was never disposed, nor GC'd
GC.SuppressFinalize(ff);
ff = null;
}
GC.Collect(0, GCCollectionMode.Forced);
GC.WaitForPendingFinalizers();
using (FragmentedFile f2 = new FragmentedFile(file.TempPath, 512))
{
Assert.IsTrue(f2.Create() < idSecond);
Assert.IsTrue(f2.Create() > idThird);
}
} |
| VB.NET | Copy Code |
|---|
Dim idFirst As Long, idSecond As Long, idThird As Long
Using file As New TempFile()
If True Then
Dim ff As FragmentedFile = FragmentedFile.CreateNew(file.TempPath, 512, 100, 2, FragmentedFile.OptionsDefault)
idFirst = ff.Create()
idSecond = ff.Create()
idThird = ff.Create()
ff.Delete(idFirst)
'Dangerous, only used for testing the case when ff was never disposed, nor GC'd
GC.SuppressFinalize(ff)
ff = Nothing
End If
GC.Collect(0, GCCollectionMode.Forced)
GC.WaitForPendingFinalizers()
Using f2 As New FragmentedFile(file.TempPath, 512)
Assert.IsTrue(f2.Create() < idSecond)
Assert.IsTrue(f2.Create() > idThird)
End Using
End Using |
Requirements
Target Platforms: Windows XP, Windows Server 2003, Windows Vista, Windows Server 2008, Windows 7
See Also
