pub unsafe extern "C" fn CFAttributedStringGetAttribute(
aStr: *const __CFAttributedString,
loc: isize,
attrName: *const __CFString,
effectiveRange: *mut CFRange
) -> *const c_void
pub unsafe extern "C" fn CFAttributedStringGetAttribute(
aStr: *const __CFAttributedString,
loc: isize,
attrName: *const __CFString,
effectiveRange: *mut CFRange
) -> *const c_void