lass="token function">validateValueBeforeUpdate</span></a><span class="token punctuation">(</span><span class="parameters "><span class="parameter ">value<span class="token operator">: </span><a href="index.html">T</a><span class="token operator">?</span></span></span><span class="token punctuation">)</span></div><div class="brief "><p class="paragraph">Function checks that provided value is suites the column type and throws <a href="https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-illegal-argument-exc