D_SOLVER_PARAMETERS.
</pre><p><code>optional string solver_specific_parameters = 5;</code> </p><dl class="section return"><dt>Returns</dt><dd>Whether the solverSpecificParameters field is set. </dd></dl>

<p>Implemented in <a class="el" href="classcom_1_1google_1_1ortools_1_1linearsolver_1_1MPModelRequest_1_1Builder.html#a3177c9136166faed969ad2aa7d0fa2a9">MPModelRequest.Builder</a>, and <a class="el" href="classcom_1_1google_1_1ortools_1_1linearsolver_1_1MPModelRequest.html#aae1f29acbd54524b52a3ae0020f5383b