本文整理汇总了C++中TMultiMap::Empty方法的典型用法代码示例。如果您正苦于以下问题：C++ TMultiMap::Empty方法的具体用法？C++ TMultiMap::Empty怎么用？C++ TMultiMap::Empty使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类TMultiMap的用法示例。
在下文中一共展示了TMultiMap::Empty方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: ResolveStringAssetReference
void FRedirectCollector::ResolveStringAssetReference(FString FilterPackage)
{
SCOPE_REDIRECT_TIMER(ResolveTimeTotal);
FName FilterPackageFName = NAME_None;
if (!FilterPackage.IsEmpty())
{
FilterPackageFName = FName(*FilterPackage);
}
TMultiMap<FName, FPackagePropertyPair> SkippedReferences;
SkippedReferences.Empty(StringAssetReferences.Num());
while ( StringAssetReferences.Num())
{
TMultiMap<FName, FPackagePropertyPair> CurrentReferences;
Swap(StringAssetReferences, CurrentReferences);
for (const auto& CurrentReference : CurrentReferences)
{
const FName& ToLoadFName = CurrentReference.Key;
const FPackagePropertyPair& RefFilenameAndProperty = CurrentReference.Value;
if ((FilterPackageFName != NAME_None) && // not using a filter
(FilterPackageFName != RefFilenameAndProperty.GetCachedPackageName()) && // this is the package we are looking for
(RefFilenameAndProperty.GetCachedPackageName() != NAME_None) // if we have an empty package name then process it straight away
)
{
// If we have a valid filter and it doesn't match, skip this reference
SkippedReferences.Add(ToLoadFName, RefFilenameAndProperty);
continue;
}
const FString ToLoad = ToLoadFName.ToString();
if (FCoreDelegates::LoadStringAssetReferenceInCook.IsBound())
{
SCOPE_REDIRECT_TIMER(ResolveTimeDelegate);
if (FCoreDelegates::LoadStringAssetReferenceInCook.Execute(ToLoad) == false)
{
// Skip this reference
continue;
}
}
if (ToLoad.Len() > 0 )
{
SCOPE_REDIRECT_TIMER(ResolveTimeLoad);
UE_LOG(LogRedirectors, Verbose, TEXT("String Asset Reference '%s'"), *ToLoad);
UE_CLOG(RefFilenameAndProperty.GetProperty().ToString().Len(), LogRedirectors, Verbose, TEXT(" Referenced by '%s'"), *RefFilenameAndProperty.GetProperty().ToString());
StringAssetRefFilenameStack.Push(RefFilenameAndProperty.GetPackage().ToString());
UObject *Loaded = LoadObject<UObject>(NULL, *ToLoad, NULL, RefFilenameAndProperty.GetReferencedByEditorOnlyProperty() ? LOAD_EditorOnly : LOAD_None, NULL);
StringAssetRefFilenameStack.Pop();
UObjectRedirector* Redirector = dynamic_cast<UObjectRedirector*>(Loaded);
if (Redirector)
{
UE_LOG(LogRedirectors, Verbose, TEXT(" Found redir '%s'"), *Redirector->GetFullName());
FRedirection Redir;
Redir.PackageFilename = RefFilenameAndProperty.GetPackage().ToString();
Redir.RedirectorName = Redirector->GetFullName();
Redir.RedirectorPackageFilename = Redirector->GetLinker()->Filename;
CA_SUPPRESS(28182)
Redir.DestinationObjectName = Redirector->DestinationObject->GetFullName();
Redirections.AddUnique(Redir);
Loaded = Redirector->DestinationObject;
}
if (Loaded)
{
if (FCoreUObjectDelegates::PackageLoadedFromStringAssetReference.IsBound())
{
FCoreUObjectDelegates::PackageLoadedFromStringAssetReference.Broadcast(Loaded->GetOutermost()->GetFName());
}
FString Dest = Loaded->GetPathName();
UE_LOG(LogRedirectors, Verbose, TEXT(" Resolved to '%s'"), *Dest);
if (Dest != ToLoad)
{
StringAssetRemap.Add(ToLoad, Dest);
}
}
else
{
const FString Referencer = RefFilenameAndProperty.GetProperty().ToString().Len() ? RefFilenameAndProperty.GetProperty().ToString() : TEXT("Unknown");
int32 DotIndex = ToLoad.Find(TEXT("."));
FString PackageName = DotIndex != INDEX_NONE ? ToLoad.Left(DotIndex) : ToLoad;
if (FLinkerLoad::IsKnownMissingPackage(FName(*PackageName)) == false)
{
UE_LOG(LogRedirectors, Warning, TEXT("String Asset Reference '%s' was not found! (Referencer '%s')"), *ToLoad, *Referencer);
}
}
}
}
//.........这里部分代码省略.........