本文整理汇总了C#中Cursor.MovePrevDuplicate方法的典型用法代码示例。如果您正苦于以下问题：C# Cursor.MovePrevDuplicate方法的具体用法？C# Cursor.MovePrevDuplicate怎么用？C# Cursor.MovePrevDuplicate使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Cursor的用法示例。
在下文中一共展示了Cursor.MovePrevDuplicate方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: MoveCursorToPrevDuplicate
/*
* Move the cursor to a duplicate record and then to
* another duplicate one. And finally move to it previous
* one. Since the previous duplicate one exist, the return
* value of move previous duplicate record should be
* true;
*/
public void MoveCursorToPrevDuplicate(Cursor dbc,
LockingInfo lck)
{
if (lck == null)
{
dbc.Move(new DatabaseEntry(
ASCIIEncoding.ASCII.GetBytes("key")), true);
dbc.MoveNextDuplicate();
Assert.IsTrue(dbc.MovePrevDuplicate());
}
else
{
dbc.Move(new DatabaseEntry(
ASCIIEncoding.ASCII.GetBytes("key")),true, lck);
dbc.MoveNextDuplicate(lck);
Assert.IsTrue(dbc.MovePrevDuplicate(lck));
}
}示例2: MoveCursorToPrevDuplicate
/*
* Move the cursor to a duplicate record and then to
* another duplicate one. And finally move to it previous
* one. Since the previous duplicate one exist, the return
* value of move previous duplicate record should be
* true;
*/
public void MoveCursorToPrevDuplicate(Cursor dbc,
uint kOffset, uint kLen,
uint dOffset, uint dLen, LockingInfo lck)
{
if (lck == null) {
dbc.Move(new DatabaseEntry(
ASCIIEncoding.ASCII.GetBytes("key")), true);
dbc.MoveNextDuplicate();
Assert.IsTrue(dbc.MovePrevDuplicate());
dbc.Move(new DatabaseEntry(
ASCIIEncoding.ASCII.GetBytes("key")), true);
dbc.MoveNextDuplicate();
Assert.IsTrue(dbc.MovePrevDuplicate(
new DatabaseEntry(kOffset, kLen),
new DatabaseEntry(dOffset, dLen)));
} else {
dbc.Move(new DatabaseEntry(
ASCIIEncoding.ASCII.GetBytes("key")),
true, lck);
dbc.MoveNextDuplicate(lck);
Assert.IsTrue(dbc.MovePrevDuplicate(lck));
dbc.Move(new DatabaseEntry(
ASCIIEncoding.ASCII.GetBytes("key")),
true, lck);
dbc.MoveNextDuplicate(lck);
Assert.IsTrue(dbc.MovePrevDuplicate(
new DatabaseEntry(kOffset, kLen),
new DatabaseEntry(dOffset, dLen), lck));
}
CheckPartial(dbc.Current.Key, kOffset, kLen,
dbc.Current.Value, dOffset, dLen);
}