function RulesDataInputEvaluator::help

Provide some usage help for the evaluator.

Parameters

array $variables: An array of info about available variables.

array $param_info: (optional) An array of information about the handled parameter value. For backward compatibility, this parameter is not required.

Return value

array A renderable array.

3 methods override RulesDataInputEvaluator::help()
RulesI18nStringEvaluator::help in rules_i18n/rules_i18n.rules.inc
Overrides RulesDataInputEvaluator::help().
RulesPHPEvaluator::help in modules/php.eval.inc
Overrides RulesDataInputEvaluator::help().
RulesTokenEvaluator::help in modules/system.eval.inc
Create documentation about the available replacement patterns.

File

includes/rules.processor.inc, line 383

Class

RulesDataInputEvaluator
A base processor for use by input evaluators.

Code

public static function help($variables) {
    return array();
}