bp_core_render_message()

function bp_core_render_message() {

	// Get BuddyPress.
	$bp = buddypress();

	if ( !empty( $bp->template_message ) ) :
		$type    = ( 'success' === $bp->template_message_type ) ? 'updated' : 'error';

		/**
		 * Filters the 'template_notices' feedback message content.
		 *
		 * @since BuddyPress 1.5.5
		 *
		 * @param string $template_message Feedback message content.
		 * @param string $type             The type of message being displayed.
		 *                                 Either 'updated' or 'error'.
		 */
		$content = apply_filters( 'bp_core_render_message_content', $bp->template_message, $type ); ?>

		<div id="message" class="bp-template-notice <?php echo esc_attr( $type ); ?>">

			<?php echo $content; ?>

		</div>

	<?php

		/**
		 * Fires after the display of any template_notices feedback messages.
		 *
		 * @since BuddyPress 1.1.0
		 */
		do_action( 'bp_core_render_message' );

	endif;
}