public boolean containsTags(
      java.lang.String key) {
    if (key == null) { throw new java.lang.NullPointerException(); }
    return internalGetTags().getMap().containsKey(key);
  }
public boolean containsTags ( java . lang . String key ) { if ( key == null ) { throw new java . lang . NullPointerException ( ) ; } return internalGetTags ( ) . getMap ( ) . containsKey ( key ) ; }
<code>map&lt;string, string&gt; tags = 6;</code>