public void setKeys(java.util.Collection<java.util.Map<String, AttributeValue>> keys) {
        if (keys == null) {
            this.keys = null;
            return;
        }

        this.keys = new java.util.ArrayList<java.util.Map<String, AttributeValue>>(keys);
    }
public void setKeys ( java . util . Collection < java . util . Map < String , AttributeValue > > keys ) { if ( keys == null ) { this . keys = null ; return ; } this . keys = new java . util . ArrayList < java . util . Map < String , AttributeValue > > ( keys ) ; }
<p>
The primary key attribute values that define the items and the attributes associated with the items.
</p>

@param keys
The primary key attribute values that define the items and the attributes associated with the items.