> ## Documentation Index
> Fetch the complete documentation index at: https://docs.kinetica.com/llms.txt
> Use this file to discover all available pages before exploring further.

# addKnownType

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      <div className="memtemplate"> template\<typename T> </div>

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                <td className="memname">void gpudb::GPUdb::addKnownType </td>
                <td>(</td>
                <td className="paramtype">const std::string &</td>
                <td className="paramname"><span className="paramname"><span className="em">typeId</span></span></td>
                <td>)</td>

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      <p className="definition">Definition at line <a className="el" href="https://github.com/kineticadb/kinetica-api-cpp/blob/master/gpudb/GPUdb.hpp#L535">535</a> of file <a className="el" href="https://github.com/kineticadb/kinetica-api-cpp/blob/master/gpudb/GPUdb.hpp">GPUdb.hpp</a>.</p>
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  <h2 className="memtitle"><span className="permalink"><a href="#a20dd51b39fac65820cb87f17449c52ef">◆ </a></span>addKnownType() <span className="overload">\[2/4]</span></h2>

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                <td className="memname">void gpudb::GPUdb::addKnownType </td>
                <td>(</td>
                <td className="paramtype">const std::string &</td>
                <td className="paramname"><span className="paramname"><span className="em">typeId</span></span>, </td>
              </tr>

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                <td className="paramkey" />

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                <td className="paramtype">const ::avro::ValidSchema &</td>
                <td className="paramname"><span className="paramname"><span className="em">schema</span></span> )</td>
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      <p className="definition">Definition at line <a className="el" href="https://github.com/kineticadb/kinetica-api-cpp/blob/master/gpudb/GPUdb.hpp#L547">547</a> of file <a className="el" href="https://github.com/kineticadb/kinetica-api-cpp/blob/master/gpudb/GPUdb.hpp">GPUdb.hpp</a>.</p>
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          <td className="memname">void gpudb::GPUdb::addKnownType </td>
          <td>(</td>
          <td className="paramtype">const std::string &</td>
          <td className="paramname"><span className="paramname"><span className="em">typeId</span></span>, </td>
        </tr>

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          <td className="paramkey" />

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          <td className="paramtype">const avro::DecoderPtr &</td>
          <td className="paramname"><span className="paramname"><span className="em">decoder</span></span> )</td>
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  <h2 className="memtitle"><span className="permalink"><a href="#aab28e75da6b086ffe5c56adf3f6f165f">◆ </a></span>addKnownType() <span className="overload">\[4/4]</span></h2>

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                <td className="memname">void gpudb::GPUdb::addKnownType </td>
                <td>(</td>
                <td className="paramtype">const std::string &</td>
                <td className="paramname"><span className="paramname"><span className="em">typeId</span></span>, </td>
              </tr>

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                <td className="paramkey" />

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                <td className="paramtype">const std::string &</td>
                <td className="paramname"><span className="paramname"><span className="em">schemaString</span></span> )</td>
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      <p className="definition">Definition at line <a className="el" href="https://github.com/kineticadb/kinetica-api-cpp/blob/master/gpudb/GPUdb.hpp#L541">541</a> of file <a className="el" href="https://github.com/kineticadb/kinetica-api-cpp/blob/master/gpudb/GPUdb.hpp">GPUdb.hpp</a>.</p>
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