Moves the selected lines up above the line bordering the selection on top. Moving up from the top of the file returns true, but no changes are made. Collapsed regions being moved, and being moved over, remain collapsed. Moves involving read-only regions result in no changes being made.
命名空间： Microsoft.VisualStudio.Text.Operations
程序集： Microsoft.VisualStudio.Text.UI（在 Microsoft.VisualStudio.Text.UI.dll 中）
语法
声明
Function MoveSelectedLinesUp As Boolean
bool MoveSelectedLinesUp()
bool MoveSelectedLinesUp()
abstract MoveSelectedLinesUp : unit -> bool
function MoveSelectedLinesUp() : boolean
返回值
类型：Boolean
true if the edit succeeded or no change was needed, otherwise false.
.NET Framework 安全性
- 对直接调用方的完全信任。此成员不能由部分信任的代码使用。有关详细信息，请参阅通过部分受信任的代码使用库。