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85 lines
1.3 KiB
XML
85 lines
1.3 KiB
XML
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
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<root>
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<name>Object</name>
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<category>Data</category>
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<subcategory>Composite</subcategory>
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<usage>Web & Application</usage>
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<example>
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<image></image>
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<code>
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// Declare and contruct two objects (h1, h2) from the class HLine
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HLine h1 = new HLine(20, 2.0);
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HLine h2 = new HLine(50, 2.5);
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void setup()
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{
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size(200, 200);
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framerate(30);
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}
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void loop() {
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background(204);
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h1.update();
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h2.update();
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}
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class HLine {
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float ypos, speed;
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HLine (float y, float s) {
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ypos = y;
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speed = s;
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}
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void update() {
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ypos += speed;
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if (ypos > width) {
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ypos = 0;
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}
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line(0, ypos, width, ypos);
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}
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}
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</code>
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</example>
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<description>
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Objects are instances of classes. A class is a grouping of related methods (functions) and fields (variables and constants).
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</description>
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<syntax>
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<c>class</c> <c>instance</c>
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</syntax>
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<parameter>
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<label>class</label>
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<description>the class to created the object from</description>
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</parameter>
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<parameter>
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<label>instance</label>
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<description>any variable name</description>
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</parameter>
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<returns></returns>
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<related>
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class
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</related>
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<availability>1.0</availability>
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<type>Object</type>
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<partof>PDE</partof>
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</root>
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