Add custom less file to the theme The7

functions.php

public static function add_my_dynamic_stylesheets_action( $dynamic_stylesheets ) {
			return array_merge(
				$dynamic_stylesheets,
				array(
					'bb-press.less' => array(
						//for child theme functions.php
						'path' => PRESSCORE_CHILD_THEME_DIR . '/css/myless.less',
						'src' => PRESSCORE_CHILD_THEME_URI . '/css/myless.less',
						//for main theme functions.php
						//'path' => PRESSCORE_THEME_DIR . '/css/myless.less',
						//'src' => PRESSCORE_THEME_URI . '/css/myless.less',
						'fallback_src' => '',
						'deps' => array(),
						'ver' => wp_get_theme()->get( 'Version' ),
						'media' => 'all'
					)
				)
			);
		}

add_action( 'presscore_get_dynamic_stylesheets_list', 'add_my_dynamic_stylesheets_action' );