CastElementFilter Class Reference

Cast-based filter predicate for elements. More...

Inheritance diagram for CastElementFilter:

Public Member Functions
	CastElementFilter (const String &name)
	Construct a CastElementFilter.
bool	check_match (Element *e, bool isoutput, int port)
	Determine whether an element matches this filter.
Public Member Functions inherited from ElementFilter
	ElementFilter ()
	Construct an ElementFilter.
virtual	~ElementFilter ()
	Destroy an ElementFilter.
void	filter (Vector< Element * > &es)
	Remove all non-matching elements from es.

Detailed Description

Cast-based filter predicate for elements.

Deprecated:

This class is deprecated. Use ElementCastTracker instead.

This ElementFilter type matches elements that match a given cast type. The constructor's string is passed to Element::cast(); the filter matches an element iff the result is non-null.

Constructor & Destructor Documentation

CastElementFilter()

CastElementFilter::CastElementFilter

(

const String &

name

)

Construct a CastElementFilter.

Parameters

name	cast name of matching elements

Member Function Documentation

check_match()

bool CastElementFilter::check_match ( Element *  e, bool  isoutput, int  port  )

virtual

Determine whether an element matches this filter.

Parameters

e	element
isoutput	ignored
port	ignored

Returns

True iff e->cast(name) != NULL, where name is the cast name passed to the constructor.

Reimplemented from ElementFilter.

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The documentation for this class was generated from the following files:

• include/click/elemfilter.hh
• lib/elemfilter.cc