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public IterateBackwardSkipFrom ( byte initKey, ulong skippingQuantity, bool useCache ) : IEnumerable |
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| initKey | byte | |
| skippingQuantity | ulong | |
| useCache | bool | |
| Résultat | IEnumerable |
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public IEnumerable<LTrieRow> IterateBackwardSkipFrom(byte[] key, ulong skippingQuantity, ITrieRootNode readRootNode)
{
this.CheckTableIsOperable();
if (readRootNode==null)
{
//Flashing changes on the disk before commit. In case if the same thread uses the same root node
this.SaveGenerationMap();
Backward bw = new Backward(rn);
return bw.IterateBackwardSkipFrom(key, skippingQuantity,false);
}
else
{
Backward bw = new Backward((LTrieRootNode)readRootNode);
return bw.IterateBackwardSkipFrom(key, skippingQuantity,true);
}
}
public IEnumerable<LTrieRow> IterateBackwardSkipFrom(byte[] key, ulong skippingQuantity)
{
this.CheckTableIsOperable();
LTrieRootNode readRootNode = new LTrieRootNode(this);
Backward bw = new Backward(readRootNode);
return bw.IterateBackwardSkipFrom(key, skippingQuantity,true);
}