@ Nonnull public EChange removeAll ( @ Nullable final Iterable < String > aVars ) { EChange eChange = EChange . UNCHANGED ; if ( aVars != null ) for ( final String sName : aVars ) eChange = eChange . or ( remove ( sName ) ) ; return eChange ; } @ Nonnull @ ReturnsMutableCopy public ICommonsNavigableMap < String , String > getAll ( ) { return m_aMap . getClone ( ) ; } public boolean contains ( @ Nullable final String sName ) { if ( StringHelper . hasNoText ( sName ) ) return false ; return m_aMap . containsKey ( sName ) ; }
Remove all variables with the specified names