public function VariablesSet::getVariable in Business Rules 8

Same name and namespace in other branches

1. 2.x src/VariablesSet.php \Drupal\business_rules\VariablesSet::getVariable()

Return variable by id.

Parameters

string $variable_id: The variable id.

Return value

VariableObject|null The variable object or null if variable id not exists.

File

src/VariablesSet.php, line 96

Class

VariablesSet

Class VariablesSet to be returned on each BusinessRulesVariable plugin.

Namespace

Drupal\business_rules

Code

public function getVariable($variable_id) {
  if ($this
    ->count()) {
    foreach ($this->variables as $variable) {
      if ($variable
        ->getId() == $variable_id) {
        return $variable;
      }
    }
  }
  return NULL;
}