PHP echo if result

Question

I want to echo

<input type="button" name="answer" value="loopedSlider" onclick="showDiv()">

on the

if(get_post_meta($post->ID, "youtube", true)); 

how can I do that? real example

if(get_post_meta($post->ID, "youtube", true)); 
echo  <input type="button" name="answer" value="loopedSlider">

something like this, can you help me ?

Answer 1

if(get_post_meta($post->ID, "youtube", true)){ 
    echo  '<input type="button" name="answer" value="loopedSlider" onclick="showDiv()">';
}else{
    // something else
}