Rcpp::RObject::SlotProxy Class Reference

#include <RObject.h>

Collaboration diagram for Rcpp::RObject::SlotProxy:

List of all members.

Public Member Functions
	SlotProxy (const RObject &v, const std::string &name)
SlotProxy &	operator= (const SlotProxy &rhs)
template<typename T >
SlotProxy &	operator= (const T &rhs)
template<typename T >
	operator T () const
Private Member Functions
SEXP	get () const
void	set (SEXP x) const
Private Attributes
const RObject &	parent
std::string	slot_name

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Detailed Description

Proxy for objects slots.

Definition at line 164 of file RObject.h.

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Constructor & Destructor Documentation

Rcpp::RObject::SlotProxy::SlotProxy	(	const RObject &	v,
		const std::string &	name
	)

Creates a slot proxy. This throws an exception if the parent object is not an S4 object or if the class of parent object does not have the requested slot

Parameters:

v	parent object of which we get/set a slot
name	slot name

Definition at line 129 of file RObject.cpp.

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Member Function Documentation

SEXP Rcpp::RObject::SlotProxy::get

(

)

const [private]

Definition at line 144 of file RObject.cpp.

Referenced by operator=().

template<typename T >

Rcpp::RObject::SlotProxy::operator T

(

)

const [inline]

rhs use. Retrieves the current value of the slot and structures it as a T object. This only works when as<T> makes sense

Definition at line 200 of file RObject.h.

template<typename T >

SlotProxy& Rcpp::RObject::SlotProxy::operator=

(

const T &

rhs

)

[inline]

lhs use. Assigns the slot by wrapping the rhs object

Parameters:

rhs	wrappable object

Definition at line 190 of file RObject.h.

References Rcpp::wrap().

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RObject::SlotProxy & Rcpp::RObject::SlotProxy::operator=

(

const SlotProxy &

rhs

)

lhs use. Assigns the target slot using the current value of another slot proxy.

Parameters:

rhs	another slot proxy

Definition at line 138 of file RObject.cpp.

References get().

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void Rcpp::RObject::SlotProxy::set

(

SEXP

x

)

const [private]

Definition at line 149 of file RObject.cpp.

References PROTECT(), and Rcpp::RObject::setSEXP().

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Member Data Documentation

const RObject& Rcpp::RObject::SlotProxy::parent [private]

Definition at line 205 of file RObject.h.

std::string Rcpp::RObject::SlotProxy::slot_name [private]

Definition at line 206 of file RObject.h.

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

• inst/include/Rcpp/RObject.h
• src/RObject.cpp