c_pango_layout_set_markup_with_accel

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
__gshared extern (C)
void function(PangoLayout* layout, char* markup, int length, gunichar accelMarker, gunichar* accelChar) c_pango_layout_set_markup_with_accel;

Meta