pub type DefinePropertyOp = Option<unsafe extern "C" fn(*mut JSContext, Handle<*mut JSObject>, Handle<PropertyKey>, Handle<PropertyDescriptor>, *mut ObjectOpResult) -> bool>;Aliased Type§
pub enum DefinePropertyOp {
    None,
    Some(unsafe extern "C" fn(*mut JSContext, Handle<*mut JSObject>, Handle<PropertyKey>, Handle<PropertyDescriptor>, *mut ObjectOpResult) -> bool),
}Variants§
None
No value.
Some(unsafe extern "C" fn(*mut JSContext, Handle<*mut JSObject>, Handle<PropertyKey>, Handle<PropertyDescriptor>, *mut ObjectOpResult) -> bool)
Some value of type T.