MyCSS_PROPERTY_FILL_RULE_NONZERO

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
extern (C)
enum MyCSS_PROPERTY_FILL_RULE_NONZERO = mycss_property_fill_rule.MyCSS_PROPERTY_FILL_RULE_NONZERO;

Meta