Craft\AmForms_SubmissionsController::actionDeleteSubmission PHP Method

    public function actionDeleteSubmission()
    {
        $this->requirePostRequest();
        // Get the submission
        $submissionId = craft()->request->getRequiredParam('submissionId');
        $submission = craft()->amForms_submissions->getSubmissionById($submissionId);
        if (!$submission) {
            throw new Exception(Craft::t('No submission exists with the ID “{id}”.', array('id' => $submissionId)));
        }
        // Delete submission
        $success = craft()->amForms_submissions->deleteSubmission($submission);
        $this->redirectToPostedUrl($submission);
    }