DSRXMLCursor Class Reference

Class for XML document cursors. More...

List of all members.

Public Member Functions
	DSRXMLCursor ()
	default constructor
	DSRXMLCursor (const DSRXMLCursor &cursor)
	copy constructor
virtual	~DSRXMLCursor ()
	destructor
DSRXMLCursor &	operator= (const DSRXMLCursor &cursor)
	assignment operator
OFBool	valid () const
	check whether cursor is valid.
DSRXMLCursor &	gotoNext ()
	set cursor to next XML node (same level).
DSRXMLCursor &	gotoChild ()
	set cursor to first XML child node (next lower level).
DSRXMLCursor	getNext () const
	get cursor pointing to next XML node (same level).
DSRXMLCursor	getChild () const
	get cursor pointing to first XML child node (next lower level).
Private Attributes
xmlNodePtr	Node
	pointer to the associated 'libxml' node
Friends
class	DSRXMLDocument

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Detailed Description

Class for XML document cursors.

This class encapsulates the access to the 'libxml' node pointer and, therefore, allows to replace the XML library with little effort (if required).

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Constructor & Destructor Documentation

DSRXMLCursor::DSRXMLCursor

(

const DSRXMLCursor &

cursor

)

copy constructor

Parameters:

cursor

cursor object to be copied

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Member Function Documentation

DSRXMLCursor DSRXMLCursor::getChild

(

)

const

get cursor pointing to first XML child node (next lower level).

This cursor object is not modified.

Returns:

copy of the requested cursor object (might be invalid)

DSRXMLCursor DSRXMLCursor::getNext

(

)

const

get cursor pointing to next XML node (same level).

This cursor object is not modified.

Returns:

copy of the requested cursor object (might be invalid)

DSRXMLCursor& DSRXMLCursor::gotoChild

(

)

set cursor to first XML child node (next lower level).

Blank (empty or whitespace only) nodes are ignored/skipped.

Returns:

reference to this cursor object (might be invalid)

DSRXMLCursor& DSRXMLCursor::gotoNext

(

)

set cursor to next XML node (same level).

Blank (empty or whitespace only) nodes are ignored/skipped.

Returns:

reference to this cursor object (might be invalid)

DSRXMLCursor& DSRXMLCursor::operator=

(

const DSRXMLCursor &

cursor

)

assignment operator

Parameters:

cursor

cursor object to be copied

Returns:

reference to this cursor object after 'cursor' has been copied

OFBool DSRXMLCursor::valid

(

)

const [inline]

check whether cursor is valid.

Valid means that the cursor points to a valid XML node.

Returns:

OFTrue if valid, OFFalse otherwise

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

• dcmsr/include/dcmtk/dcmsr/dsrxmlc.h