public void Visit(uint tag, string name, bool require, ref IStruct val)
{
if (val == null)
{
return;
}
if (require)
{
PackHead(tag, SdpPackDataType.SdpPackDataType_StructBegin);
val.Visit(this);
PackHead(0u, SdpPackDataType.SdpPackDataType_StructEnd);
}
else
{
SdpWriter sdp = new SdpWriter();
sdp.PackHead(tag, SdpPackDataType.SdpPackDataType_StructBegin);
uint iStartPos = sdp.CurrPos();
val.Visit(sdp);
if (iStartPos < sdp.CurrPos())
{
sdp.PackHead(0u, SdpPackDataType.SdpPackDataType_StructEnd);
WriteRawByte(sdp.ToBytes());
}
}
}
public void Visit(uint tag, string name, bool require, ref IStruct val)
{
if (SkipToTag(tag))
{
SdpPackDataType type = UnPackHead(ref tag);
if (type == SdpPackDataType.SdpPackDataType_StructBegin)
{
val.Visit(this);
SkipToStructEnd();
}
}
}