t">
<h4>checkArgument</h4>
<pre>public static&nbsp;void&nbsp;checkArgument(boolean&nbsp;expression,
                                 <a href="http://d.android.com/reference/android/support/annotation/NonNull.html?is-external=true" title="class or interface in android.support.annotation">@NonNull</a>
                                 <a href="http://d.android.com/reference/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;message)</pre>
</li>
</ul>
<a name="checkN