PostEditChangeProperty is not called when change the value of a SinglePropertyView in Editor

Hi, I’m trying to use SinglePropertyView in my custom Editor Ultility Widget, but it seems that I can’t get notification on property value changed. The callback function is PostEditChangeProperty, right? Do I need to add some bind function in NativePreConstruct() first? Thanks!

void NativePreConstruct()
{
SPV_Montage->SetObject(this);
SPV_Montage->SetPropertyName(“attackMontage”);
}

SPV_Montage is an instance of Class USPV_Montage that inherited from USinglePropertyView.