processing4/mobile/web/reference/API/logicalAND.xml

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<root>
<name>&amp;&amp; (logical AND)</name>

<category>Control</category>

<subcategory>Logical Operators</subcategory>

<usage>Web &amp; Application</usage>

<example>
<image>logicalAND.gif</image>
<code>
for(int i=5; i&lt;=95; i+=5) {
  if((i &gt; 35) &amp;&amp; (i &lt; 60)) {
    stroke(0);    //Set color to black
  } else {
    stroke(255);  //Set color to white
  }
  line(30, i, 80, i);
}
</code>
</example>

<description>
Compares two expressions and returns <b>true</b> only if both evaluate to <b>true</b>. Returns <b>false</b> if one or both evaluate to <b>false</b>. The following list shows all possible combinations:<br /><br /><tt>true &amp;&amp; false   // Evaluates false because the second is false <br />false &amp;&amp; true   // Evaluates false because the first is false <br />true &amp;&amp; true    // Evaluates true because both are true <br />false &amp;&amp; false  // Evaluates false because both are false</tt>
</description>

<syntax>
<c>expression1</c> &amp;&amp; <c>expression2</c>
</syntax>

<parameter>
<label>expression1</label>
<description>any valid expression</description>
</parameter>

<parameter>
<label>expression2</label>
<description>any valid expression</description>
</parameter>

<returns></returns>

<related>
|| (logical OR)
! (logical NOT)
if()
</related>

<availability>1.0</availability>

<type>Operator</type>

<partof>PDE</partof>








</root>