Delete this commit point.

Upon calling this, the writer is notified that this commit point should be deleted.

Decision that a commit-point should be deleted is taken by the {@link IndexDeletionPolicy} in effect and therefore this should only be called by its {@link IndexDeletionPolicy#onInit onInit()} or {@link IndexDeletionPolicy#onCommit onCommit()} methods.

void Delete()

Sub Delete

void Delete()