TextPointer.GetLineStartPosition Method (Int32, Int32)
Assembly: PresentationFramework (in PresentationFramework.dll)
The number of start-of-line markers to skip when determining the line for which to return the starting position. Negative values specify preceding lines, 0 specifies the current line, and positive values specify following lines.
When this method returns, contains the actual number of start-of-line markers that were skipped when determining the line for which to return the starting position. This value may be less than count if the beginning or end of content is encountered before the specified number of lines are skipped. This parameter is passed uninitialized.
Available since 3.0