resources are instantiated using a reference to them rather than directly. In this way they can be lazy-loaded the frst time they are requested. ● Resource references are instances of class org.apache

ResourceReference which returns a concrete resource with factory method getResource(). In this way we can lazy-initialize resources loading them only the first time they are requested. 16.3. Package resources This markup is an instance of interface org.apache.wicket.markup.IMarkupFragment. Markup is lazy loaded the first time we render the relative component and is cached at application level. The internal

ResourceReference which returns a concrete resource with factory method getResource(). In this way we can lazy-initialize resources loading them only the first time they are requested. 16.3. Package resources This markup is an instance of interface org.apache.wicket.markup.IMarkupFragment. Markup is lazy loaded the first time we render the relative component and is cached at application level. The internal

ResourceReference which returns a concrete resource with factory method getResource(). In this way we can lazy-initialize resources loading them only the first time they are requested. 16.3. Package resources This markup is an instance of interface org.apache.wicket.markup.IMarkupFragment. Markup is lazy loaded the first time we render the relative component and is cached at application level. The internal

ResourceReference which returns a concrete resource with factory method getResource(). In this way we can lazy-initialize resources loading them only the first time they are requested. 16.3. Package resources This markup is an instance of interface org.apache.wicket.markup.IMarkupFragment. Markup is lazy loaded the first time we render the relative component and is cached at application level. The internal