code: public function validate() {
  
  		hypePrototyper()->prototype->saveStickyValues($this->action);
  
  		$valid = true;
  
  		foreach ($this->fields as $field) {
  			if (!$field instanceof Field) {
  				continue;
  			}
  
  			$validation = $field->validate($this->entity);
  			hypePrototyper()->prototype->setFieldValidationStatus($this->action, $field->getShortname(), $validation);
  
  			if (!$validation->isValid()) {
  				$valid = false;
  			}
  		}
  		
  		if (!$valid) {
  			throw new \hypeJunction\Exceptions\ActionValidationException("Invalid input");
  		}
  
  		hypePrototyper()->prototype->clearStickyValues($this->action);
  		return true;
  	}
docs: Validate user input
  @return bool
  @throws \hypeJunction\Exceptions\ActionValidationException