Method truncate

src/common/MsgMetadata.cpp:198–213

void MetadataBuilder::truncate(CheckStatusWrapper* status, unsigned count)
{
	try
	{
		MutexLockGuard g(mtx, FB_FUNCTION);

		if (count != 0)
			indexError(count - 1, "truncate");

		msgMetadata->items.shrink(count);
	}
	catch (const Exception& ex)
	{
		ex.stuffException(status);
	}
}

void MetadataBuilder::remove(CheckStatusWrapper* status, unsigned index)
{