Abstract
| Methods |
| public addOption( $option) Add an option to the block.
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| public addOptionGroup( $group) Add an option group to the block.
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| public clearAllOptions() Clear options and option groups.
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| public clearOptionGroups() Clear option groups in the block.
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| public getOptionGroups() Get the option groups.
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| public getOptionGroupsAsArrays() Get the option groups in array format.
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| public getPlaceholder() Get the placeholder.
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| public setOptionGroups(array $groups) Set the option groups.
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| public setOptions(array $options) Set options available within the block.
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| public setPlaceholder( $placeholder) Set the placeholder.
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| Properties |
| protected $option_groups = [] Select option groups.
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| protected $placeholder = NULL Select placeholder.
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| Methods |
| Properties |
| Methods |