PK_render_invisible_t   

typedef int PK_render_invisible_t;

Used in:

PK_TOPOL_render_line_o_t


This datatype is used to determine whether invisible lines will be output
or not.  It has the values:
    'PK_render_invisible_no_c'    : do not output invisible lines
    'PK_render_invisible_yes_c'   : output invisible lines

See Invisible for more information.