processing-docs/content/api_en/include/void.xml at macos · StudioProcess/processing-docs

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<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<name>void</name>
<category>Structure</category>
<subcategory></subcategory>
<usage>Web &amp; Application</usage>
<image></image>
<code><![CDATA[
void setup() {  // setup() does not return a value
  size(200, 200);
void draw() {  // draw() does not return a value
  line(10, 100, 190, 100);
  drawCircle();
void drawCircle() {  // This function also does not return a value
  ellipse(30, 30, 50, 50);
<description><![CDATA[
Keyword used indicate that a function returns no value. Each function must either return a value of a specific datatype or use the keyword <b>void</b> to specify it returns nothing.
]]></description>
void <c>function</c> {
  <c>statements</c>
<parameter>
<label>function</label>
<description><![CDATA[any function that is being defined or implemented]]></description>
</parameter>
<parameter>
<label>statements</label>
<description><![CDATA[any valid statements]]></description>
</parameter>
<returns></returns>
<related></related>
<availability>1.0</availability>
<type>Keyword</type>
<partof>PDE</partof>

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