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---
layout: default
---
<table cellpadding="0" cellspacing="0" border="0" class="ref-item">
<tr class="name-row">
<th scope="row">Name</th>
<td><h3>Object</h3></td>
</tr>
<tr class="">
<th scope="row">Examples</th>
<td><div class="example"><pre>// Declare and contruct two objects (h1, h2) from the class HLine
HLine h1 = new HLine(20, 2.0);
HLine h2 = new HLine(50, 2.5);
void setup()
{
size(200, 200);
frameRate(30);
}
void draw() {
background(204);
h1.update();
h2.update();
}
class HLine {
float ypos, speed;
HLine (float y, float s) {
ypos = y;
speed = s;
}
void update() {
ypos += speed;
if (ypos > width) {
ypos = 0;
}
line(0, ypos, width, ypos);
}
}</pre></div></td>
</tr>
<tr class="">
<th scope="row">Description</th>
<td>Objects are instances of classes. A class is a grouping of related methods (functions) and fields (variables and constants).</td>
</tr>
<tr class="">
<th scope="row">Syntax</th>
<td><pre><kbd>class</kbd><kbd>instance</kbd></pre></td>
</tr>
<tr class="">
<th scope="row">Parameters</th>
<td><table cellpadding="0" cellspacing="0" border="0">
<tr class="">
<th scope="row">class</th>
<td>the class to created the object from</td>
</tr>
<tr class="">
<th scope="row">instance</th>
<td>any variable name</td>
</tr>
</table></td>
</tr>
<tr class="">
<th scope="row">Usage</th>
<td>Web & Application</td>
</tr>
<tr class="">
<th scope="row">Related</th>
<td><a href="../reference/class">class</a><br /></td>
</tr>
</table>