interface ChoiceLoaderInterface
Loads a choice list.
The methods {@link loadChoicesForValues()} and {@link loadValuesForChoices()} can be used to load the list only partially in cases where a fully-loaded list is not necessary.
Methods
| ChoiceListInterface | loadChoiceList(null|callable $value = null) Loads a list of choices. | |
| array | loadChoicesForValues(array $values, null|callable $value = null) Loads the choices corresponding to the given values. | |
| string[] | loadValuesForChoices(array $choices, null|callable $value = null) Loads the values corresponding to the given choices. |
Details
ChoiceListInterface loadChoiceList(null|callable $value = null)
Loads a list of choices.
Optionally, a callable can be passed for generating the choice values. The callable receives the choice as first and the array key as the second argument.
array loadChoicesForValues(array $values, null|callable $value = null)
Loads the choices corresponding to the given values.
The choices are returned with the same keys and in the same order as the corresponding values in the given array.
Optionally, a callable can be passed for generating the choice values. The callable receives the choice as first and the array key as the second argument.
string[] loadValuesForChoices(array $choices, null|callable $value = null)
Loads the values corresponding to the given choices.
The values are returned with the same keys and in the same order as the corresponding choices in the given array.
Optionally, a callable can be passed for generating the choice values. The callable receives the choice as first and the array key as the second argument.
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