Set options for an element. Accepted options are: - label: label to associate with the element - label_attributes: attributes to use when the label is rendered - value_options: list of values and labels for the select options
| Parameters: | array|Traversable – |
|---|---|
| Return type: | MultiCheckbox|ElementInterface |
| Throws : | InvalidArgumentException |
Set a single element attribute
| Parameters: |
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|---|---|
| Return type: | MultiCheckbox|ElementInterface |