has_custom_logo( int $blog_id = 0 ): bool

1033function has_custom_logo( $blog_id = 0 ) {1034	$switched_blog = false;1035 1036	if ( is_multisite() && ! empty( $blog_id ) && get_current_blog_id() !== (int) $blog_id ) {1037		switch_to_blog( $blog_id );1038		$switched_blog = true;1039	}1040 1041	$custom_logo_id = get_theme_mod( 'custom_logo' );1042	$is_image       = ( $custom_logo_id ) ? wp_attachment_is_image( $custom_logo_id ) : false;1043 1044	if ( $switched_blog ) {1045		restore_current_blog();1046	}1047 1048	return $is_image;1049}