Method IsVisible
IsVisible(Point)
Indicates whether the text at the specified position is visible, that is there is no collapsed outline section containing given position.
public virtual bool IsVisible(Point position)
Parameters
positionPointThe Point value that specifies position in text coordinates.
Returns
- bool
 True if visible; otherwise false.
IsVisible(int)
Indicates whether the text at the specified line is visible, that is there is no collapsed outline section containing given line.
public virtual bool IsVisible(int index)
Parameters
indexintSpecifies an index of the line in text coordinates.
Returns
- bool
 True if visible; otherwise false.