IDCXOBJIterator Interface Reference

This class is used to iterate over a collection of objects. More...

Inherits IDispatch.

Public Member Functions
HRESULT	AtEnd ([out, retval] VARIANT_BOOL *atEnd)
	Indicates the end of the collection. More...
HRESULT	Get ([out, retval] IDCXOBJ **obj)
	Get the current object. More...
HRESULT	Next ()
	Advances the iterator to the next object.
HRESULT	Insert ([in] IDCXOBJ *obj)
	Inserts an object into a sequence. More...

Detailed Description

This class is used to iterate over a collection of objects.

Sequences of objects are usfull when dealing with sequence data elements - VR_CODE_SQ Another example is an objects collection when performing a DICOM query. In this case each object will hold the data of a single query result.

Iterator.

Member Function Documentation

AtEnd()

HRESULT IDCXOBJIterator::AtEnd

(

[out, retval] VARIANT_BOOL *

atEnd

)

Indicates the end of the collection.

Returns

false while there are more objects.

Get()

HRESULT IDCXOBJIterator::Get

(

[out, retval] IDCXOBJ **

obj

)

Get the current object.

Returns

an IDCXOBJ interafce

Insert()

HRESULT IDCXOBJIterator::Insert

(

[in] IDCXOBJ *

obj

)

Inserts an object into a sequence.

Use the object iterator The object