nalArguments</code> and
named arguments corresponding to the elements of <code>namedArguments</code>.</p>
<p>This includes giving the same errors if <code>function</code> isn't callable or
if it expects different parameters.</p>
<p>Example:</p>
<pre class="language-dart"><code>Function.apply(foo, [1,2,3], {#f: 4, #g: 5});
</code></pre>
<p>gives exactly the same result as</p>
<pre class="language-dart"><code>foo(1, 2, 3, f: 4, g: 5).
</code></pre>
<p>If <code>positionalArguments</code> is null, it's consider