includes/class-freemius.php
function get_network_install() {
            if ( ! $this->_is_network_active ) {
                return null;
            }

            return FS_Site::is_valid_id( $this->_storage->network_install_blog_id ) ?
                $this->get_install_by_blog_id( $this->_storage->network_install_blog_id ) :
                null;
        }
function get_network_install() {
            if ( ! $this->_is_network_active ) {
                return null;
            }

            return FS_Site::is_valid_id( $this->_storage->network_install_blog_id ) ?
                $this->get_install_by_blog_id( $this->_storage->network_install_blog_id ) :
                null;
        }
function get_network_install ( ) { if ( ! $ this -> _is_network_active ) { return null ; } return FS_Site :: is_valid_id ( $ this -> _storage -> network_install_blog_id ) ? $ this -> get_install_by_blog_id ( $ this -> _storage -> network_install_blog_id ) : null ; }
Returns the main install associated with the network.

@author Vova Feldman (@svovaf)
@since  2.0.0

@return FS_Site
Returns the main install associated with the network .