src/Tokenizer/Tokens.php
public function isChanged()
    {
        if ($this->changed) {
            return true;
        }

        if (self::isLegacyMode()) {
            foreach ($this as $token) {
                if ($token->isChanged()) {
                    return true;
                }
            }
        }

        return false;
    }
public function isChanged()
    {
        if ($this->changed) {
            return true;
        }

        if (self::isLegacyMode()) {
            foreach ($this as $token) {
                if ($token->isChanged()) {
                    return true;
                }
            }
        }

        return false;
    }
public function isChanged ( ) { if ( $ this -> changed ) { return true ; } if ( self :: isLegacyMode ( ) ) { foreach ( $ this as $ token ) { if ( $ token -> isChanged ( ) ) { return true ; } } } return false ; }
Check if collection was change: collection itself (like insert new tokens) or any of collection's elements.

@return bool
Check if collection was change : collection itself ( like insert new tokens ) or any of collection s elements .