-active="" data-togglable=":exposed-core/main"><div class="symbol monospace"><span class="token keyword">open </span><span class="token keyword">override </span><span class="token keyword">var </span><a href="../-column-type/nullable.html">nullable</a><span class="token operator">: </span><a href="https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-boolean/index.html">Boolean</a></div><div class="brief "><p class="paragraph">Returns <code class="lang-kotlin">true</code> if the column type is nullable, <co