本文整理汇总了C++中nsAutoPtr::Length方法的典型用法代码示例。如果您正苦于以下问题：C++ nsAutoPtr::Length方法的具体用法？C++ nsAutoPtr::Length怎么用？C++ nsAutoPtr::Length使用的例子？那么, 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nsAutoPtr的用法示例。
在下文中一共展示了nsAutoPtr::Length方法的3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: LOG
nsresult
nsUrlClassifierLookupCallback::HandleResults()
{
if (!mResults) {
// No results, this URI is clean.
return mCallback->HandleEvent(NS_LITERAL_CSTRING(""));
}
nsTArray<nsCString> tables;
// Build a stringified list of result tables.
for (PRUint32 i = 0; i < mResults->Length(); i++) {
LookupResult& result = mResults->ElementAt(i);
// Leave out results that weren't confirmed, as their existence on
// the list can't be verified. Also leave out randomly-generated
// noise.
if (!result.Confirmed() || result.mNoise) {
LOG(("Skipping result from table %s", result.mTableName.get()));
continue;
}
LOG(("Confirmed result from table %s", result.mTableName.get()));
if (tables.IndexOf(result.mTableName) == nsTArray<nsCString>::NoIndex) {
tables.AppendElement(result.mTableName);
}
}
// Some parts of this gethash request generated no hits at all.
// Prefixes must have been removed from the database since our last update.
// Save the prefixes we checked to prevent repeated requests
// until the next update.
nsAutoPtr<PrefixArray> cacheMisses(new PrefixArray());
if (cacheMisses) {
for (uint32 i = 0; i < mResults->Length(); i++) {
LookupResult &result = mResults->ElementAt(i);
if (!result.Confirmed()) {
cacheMisses->AppendElement(result.PrefixHash());
}
}
// Hands ownership of the miss array back to the worker thread.
mDBService->CacheMisses(cacheMisses.forget());
}
if (mCacheResults) {
// This hands ownership of the cache results array back to the worker
// thread.
mDBService->CacheCompletions(mCacheResults.forget());
}
nsCAutoString tableStr;
for (PRUint32 i = 0; i < tables.Length(); i++) {
if (i != 0)
tableStr.Append(',');
tableStr.Append(tables[i]);
}
return mCallback->HandleEvent(tableStr);
}示例2:
PLDHashOperator
RemoveAllSignalHandlers(const nsAString& aKey,
nsAutoPtr<BluetoothSignalObserverList>& aData,
void* aUserArg)
{
aData->RemoveObserver(static_cast<BluetoothSignalObserver*>(aUserArg));
return aData->Length() ? PL_DHASH_NEXT : PL_DHASH_REMOVE;
}示例3:
PLDHashOperator
RemoveAllSignalHandlers(const nsAString& aKey,
nsAutoPtr<BluetoothSignalObserverList>& aData,
void* aUserArg)
{
BluetoothSignalObserver* handler = static_cast<BluetoothSignalObserver*>(aUserArg);
aData->RemoveObserver(handler);
// We shouldn't have duplicate instances in the ObserverList, but there's
// no appropriate way to do duplication check while registering, so
// assertions are added here.
MOZ_ASSERT(!aData->RemoveObserver(handler));
return aData->Length() ? PL_DHASH_NEXT : PL_DHASH_REMOVE;
}