func (d VoiceAttributes) get(k C.CFStringRef) (s string) {
cs := C.CFDictionaryGetValue(d.cfd, unsafe.Pointer(k))
if cs != nil {
s = cfstringGo(C.CFStringRef(cs))
}
return
}
func getCFDictValueRef(dict C.CFDictionaryRef, key C.CFTypeRef) (C.CFTypeRef, error) {
var retVal C.CFTypeRef
exist := C.CFDictionaryGetValueIfPresent(dict, unsafe.Pointer(key), (*unsafe.Pointer)(retVal))
// log.Debugf("retVal: %#v", retVal)
if exist == C.Boolean(0) {
return nil, errors.New("getCFDictValueRef: Key doesn't exist")
}
// return retVal, nil
return (C.CFTypeRef)(C.CFDictionaryGetValue(dict, unsafe.Pointer(key))), nil
}