protected static function Formatter::isIterable in RESTful 7.2

Helper function to know if a variable is iterable or not.

Parameters

mixed $input: The variable to test.

Return value

bool TRUE if the variable is iterable.

4 calls to Formatter::isIterable()

FormatterHalJson::extractFieldValues in src/Plugin/formatter/FormatterHalJson.php

Extracts the actual values from the resource fields.

FormatterJson::extractFieldValues in src/Plugin/formatter/FormatterJson.php

Extracts the actual values from the resource fields.

FormatterJsonApi::embedField in src/Plugin/formatter/FormatterJsonApi.php

Embeds the final contents of a field.

FormatterJsonApi::extractFieldValues in src/Plugin/formatter/FormatterJsonApi.php

Extracts the actual values from the resource fields.

File

src/Plugin/formatter/Formatter.php, line 101

Contains \Drupal\restful\Plugin\formatter\Formatter

Class

Formatter

Class Formatter.

Namespace

Drupal\restful\Plugin\formatter

Code

protected static function isIterable($input) {
  return is_array($input) || $input instanceof \Traversable || $input instanceof \stdClass;
}