Term Class Reference

Terms are part of the user front end of the ArmarX condition mechanism. More...

#include <ArmarXCore/observers/condition/Term.h>

Inheritance diagram for Term:

Public Member Functions
TermImplPtr	getImpl () const
	Retrieve term implementation object as used in the ArmarX Framework in order to build distributed expression trees.
Term	operator! (void) const
	The logical NOT operator.
Term	operator&& (const Term &right) const
	The logical AND operator.
Term &	operator= (const Term &right)
	The assignment operator.
Term	operator|| (const Term &right) const
	The logical OR operator.
	Term ()
	Construct an empty term.
	Term (const Term &other)
	Copy constructor.
	Term (TermImplPtr impl)
	Construct term by term implementation.

Protected Attributes
TermImplPtr	termImpl

Friends
std::ostream &	operator<< (std::ostream &stream, const Term &rhs)
	Streaming operator.

Detailed Description

Terms are part of the user front end of the ArmarX condition mechanism.

Terms describe boolean expressions of condition checks. The logical operations AND, OR and NOT are implemented for terms. Terms are composed of several Literals which correspond to condition checks.

See also

Conditions

Literal

Definition at line 111 of file Term.h.

Constructor & Destructor Documentation

Term() [1/3]

Term

(

)

Construct an empty term.

For empty terms, the first operations is interpreted as assignment. An empty term is always evaluated to 'true'.

Definition at line 30 of file Term.cpp.

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Term() [2/3]

Term

(

const Term &

other

)

Copy constructor.

Parameters

other

to copy

Definition at line 35 of file Term.cpp.

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Term() [3/3]

Term

(

armarx::TermImplPtr

impl

)

Construct term by term implementation.

Parameters

implementation

(will not be copied)

Definition at line 47 of file Term.cpp.

Member Function Documentation

getImpl()

TermImplPtr getImpl

(

)

const

Retrieve term implementation object as used in the ArmarX Framework in order to build distributed expression trees.

Returns

the term implementation

Definition at line 108 of file Term.cpp.

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operator!()

Term operator!

(

void

)

const

The logical NOT operator.

Returns

the resulting expression

Definition at line 80 of file Term.cpp.

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operator&&()

Term operator&&

(

const Term &

right

)

const

The logical AND operator.

Parameters

another

term or literal

Returns

the resulting expression

Definition at line 53 of file Term.cpp.

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operator=()

Term & operator=

(

const Term &

right

)

The assignment operator.

Parameters

another

term or literal

Returns

the term

Definition at line 93 of file Term.cpp.

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operator||()

Term operator||

(

const Term &

right

)

const

The logical OR operator.

Parameters

another

term or literal

Returns

the resulting expression

Definition at line 67 of file Term.cpp.

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Friends And Related Symbol Documentation

operator<<

std::ostream & operator<< ( std::ostream & stream, const Term & rhs )

friend

Streaming operator.

Calls the streaming operator of the implementation

Parameters

stream	stream
rhs	right hand side

Returns

stream

Definition at line 180 of file Term.h.

Member Data Documentation

termImpl

TermImplPtr termImpl

protected

Definition at line 194 of file Term.h.

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

• ArmarXCore/observers/condition/Term.h
• ArmarXCore/observers/condition/Term.cpp