API Version: 5
Library Version: 5.3.1
gboolean gtk_source_gutter_lines_is_prelit ( GtkSourceGutterLines* lines, guint line )
Checks to see if line is marked as prelit. Generally, this means the mouse pointer is over the line within the gutter.
line
guint
A line number starting from zero.
gboolean
TRUE if the line is prelit.
TRUE