FillOnlyIfThereIsLengthOrRevertToSavedPosition()

void Terraria.DataStructures.BinaryWriterHelper.FillOnlyIfThereIsLengthOrRevertToSavedPosition ( BinaryWriter writer, ushort dataId, out bool wroteSomething )

inline

Definition at line 26 of file BinaryWriterHelper.cs.

    {
        wroteSomething = false;
        long position = writer.BaseStream.Position;
        writer.BaseStream.Position = _placeInWriter;
        long num = position - _placeInWriter - 4;
        if (num != 0L)
        {
            writer.Write((int)num);
            writer.Write(dataId);
            writer.BaseStream.Position = position;
            wroteSomething = true;
        }
    }

References Terraria.DataStructures.BinaryWriterHelper._placeInWriter.