Adds the given key and value to this component's own parameter.
Adds the given key and value to this component's own parameter.
If the provided key is null nothing happens. If the provided value is null any existing parameter with the given key name is removed.
Callback for the end tag of this component.
Callback for the end tag of this component. Should the body be evaluated again?
Finds the nearest ancestor of this component stack.
Finds the nearest ancestor of this component stack.
the class to look for, or if assignable from.
the component if found, null if not.
获得对应的国际化信息
将所有额外参数链接起来
Process label,convert empty to null
Process label,convert empty to null
Callback for the start tag of this component.
Callback for the start tag of this component. Should the body be evaluated?
Overwrite to set if body shold be used.
Overwrite to set if body shold be used.
always false for this component.