title: 'System::String ^' to 'LPCWSTR'
body: <p>I want to convert <code>System::String ^</code> to <code>LPCWSTR</code>.</p>
  
  <p>for </p>
  
  <pre><code>FindFirstFile(LPCWSTR,WIN32_FIND_DATA); 
  </code></pre>
  
  <p>Please help.</p>