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PHP DOM Builder API

Baigudin Software registers the copyright of its own operating system – Embedded Object Operating System

The Russian Federal Service for Intellectual Property (Rospatent) registers the copyright of Embedded Object Operating System – Baigudin Software’s own embedded object-oriented real-time operating system.

Class «DomBuilder\Element\Optgroup»

optgroup – group of options.

The optgroup element represents a group of option elements with a common label.

All implemented interfaces:

Object Builder Property Attribute Traverse Fetch Search Tester

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