TextBox.GetFirstVisibleLineIndex TextBox.GetFirstVisibleLineIndex TextBox.GetFirstVisibleLineIndex TextBox.GetFirstVisibleLineIndex Method

定义

返回文本框中当前可见的第一行的行索引。Returns the line index for the first line that is currently visible in the text box.

public:
 int GetFirstVisibleLineIndex();
public int GetFirstVisibleLineIndex ();
member this.GetFirstVisibleLineIndex : unit -> int
Public Function GetFirstVisibleLineIndex () As Integer

返回

文本框中第一个可见行的从零开始的索引。The zero-based index for the first visible line in the text box.

适用于

另请参阅