xacc::InstructionIterator Class Reference

#include <InstructionIterator.hpp>

Public Member Functions
	InstructionIterator (std::shared_ptr< Instruction > r)
bool	hasNext ()
std::shared_ptr< Instruction >	next ()

Protected Attributes
std::shared_ptr< Instruction >	root
std::stack< std::shared_ptr< Instruction > >	instStack

Detailed Description

The InstructionIterator provides a mechanism for a pre-order traversal of an Instruction tree.

Constructor & Destructor Documentation

xacc::InstructionIterator::InstructionIterator ( std::shared_ptr< Instruction >  r )

inline

The constructor, takes the root of the tree as input.

Parameters

r

Member Function Documentation

bool xacc::InstructionIterator::hasNext ( )

inline

Return true if there are still instructions left to traverse.

Returns

std::shared_ptr<Instruction> xacc::InstructionIterator::next ( )

inline

Return the next Instruction in the tree.

Returns

Member Data Documentation

std::stack<std::shared_ptr<Instruction> > xacc::InstructionIterator::instStack

protected

A stack used to implement the tree traversal

std::shared_ptr<Instruction> xacc::InstructionIterator::root

protected

The root of the tree, a function

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

• /home/cades/dev/xacc/xacc/ir/InstructionIterator.hpp