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//! [0]

Q3Dict<char> dict;

    ...

if ( dict.find( key ) )

    dict.remove( key );

dict.insert( key, item );

//! [0]

//! [1]

Q3Dict<QLineEdit> fields;

fields.insert( "forename", new QLineEdit( this ) );

fields.insert( "surname", new QLineEdit( this ) );

fields.insert( "age", new QLineEdit( this ) );

fields["forename"]->setText( "Homer" );

fields["surname"]->setText( "Simpson" );

fields["age"]->setText( "45" );

Q3DictIterator<QLineEdit> it( fields );

for( ; it.current(); ++it )

    cout << it.currentKey() << ": " << it.current()->text() << endl;

cout << endl;

// Output (random order):

//	age: 45

//	surname: Simpson

//	forename: Homer

//! [1]