ns3::rapidnet::RangeExpr Class Reference
[RapidNet Library]

Range expression. It is one of the 4 types as defined by Interval. More...

#include <expression.h>

Inheritance diagram for ns3::rapidnet::RangeExpr:

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Collaboration diagram for ns3::rapidnet::RangeExpr:

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List of all members.

Public Types
enum	Interval { RANGEOO, RANGEOC, RANGECO, RANGECC }
	The type of the RangeExpr. More...
Public Member Functions
virtual Ptr< Value >	Eval (Ptr< Tuple > tuple)
	Evaluates the expression against the given tuple. Note that all expressions are evaluated only against a tuple. The expression may use attributes of the tuple by using a VarExpr object. Or it may not use any attributes at all.
virtual string	ToString () const
	String representation of the expression.
Static Public Member Functions
static Ptr< Expression >	New (Interval type, Ptr< Expression > value, Ptr< Expression > start, Ptr< Expression > end)
	Factory method to create a new range expression.

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Detailed Description

Range expression. It is one of the 4 types as defined by Interval.

It uses operators LT, LTE, GT and GTE on the arguments for evaluation.

See also:

Interval.

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Member Enumeration Documentation

enum ns3::rapidnet::RangeExpr::Interval

The type of the RangeExpr.

Enumerator:

RANGEOO	Open on both sides: ().
RANGEOC	Open on the left, closed on the right: (].
RANGECO	Closed on the left, open on the right: [).
RANGECC	Closed on both sides: [].

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Member Function Documentation

virtual Ptr<Value> ns3::rapidnet::RangeExpr::Eval

(

Ptr< Tuple >

tuple

)

[virtual]

Evaluates the expression against the given tuple. Note that all expressions are evaluated only against a tuple. The expression may use attributes of the tuple by using a VarExpr object. Or it may not use any attributes at all.

See also:

VarExpr

Implements ns3::rapidnet::Expression.

static Ptr<Expression> ns3::rapidnet::RangeExpr::New	(	Interval	type,
		Ptr< Expression >	value,
		Ptr< Expression >	start,
		Ptr< Expression >	end
	)			[static]

Factory method to create a new range expression.

Parameters:

	type	The type of range expression.
	value	The value to be tested for being in range.
	start	The lower limit of the range.
	end	The upper limit of the range.

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

• src/rapidnet/expression.h