CallbackElementParser
in package
implements
ElementParserInterface
Read onlyYes
FinalYes
An element parser that uses a closure to parse any given question configuration.
The closure should have the same signature as ElementParserInterface::parse
Tags
Table of Contents
Interfaces
Properties
- $callback : Closure
Methods
- __construct() : mixed
- parse() : iterable<string|int, VariableInterface|DeferredVariable>
Properties
$callback
private
Closure
$callback
Methods
__construct()
public
__construct(callable(ElementParserInterface, array<string|int, mixed>, SurveyConfiguration, array<int, string>): iterable<string|int, VariableInterface|DeferredVariable> $callback) : mixed
Parameters
- $callback : callable(ElementParserInterface, array<string|int, mixed>, SurveyConfiguration, array<int, string>): iterable<string|int, VariableInterface|DeferredVariable>
parse()
public
parse(ElementParserInterface $root, array<string|int, mixed> $questionConfig, SurveyConfiguration $surveyConfiguration[, array<string|int, mixed> $dataPrefix = [] ]) : iterable<string|int, VariableInterface|DeferredVariable>
Parameters
- $root : ElementParserInterface
-
This allows an element parser to parse subtypes that it itself doesn't know.
- $questionConfig : array<string|int, mixed>
- $surveyConfiguration : SurveyConfiguration
- $dataPrefix : array<string|int, mixed> = []