src/main/java/com/workplacesystems/utilsj/collections/TransactionalBidiTreeMap.java
@Override
    public boolean containsValue(final Object value) {

        checkValue(value);

        return lookupValid(value, VALUE, getCurrentThreadId()) != null;
    }
@Override
    public boolean containsValue(final Object value) {

        checkValue(value);

        return lookupValid(value, VALUE, getCurrentThreadId()) != null;
    }
@ Override public boolean containsValue ( final Object value ) { checkValue ( value ) ; return lookupValid ( value , VALUE , getCurrentThreadId ( ) ) != null ; }
Returns true if this map maps one or more keys to the
specified value.

@param value value whose presence in this map is to be tested.

@return true if this map maps one or more keys to the specified
value.
Returns true if this map maps one or more keys to the specified value .