[This topic is pre-release documentation and is subject to change in future releases. Blank topics are included as placeholders.]

Opens an existing dataset.

Syntax

Visual Basic (Declaration)
Public Shared Function open ( _
	groupId As H5GroupId, _
	dataSetName As String _
) As H5DataSetId
C#
public static H5DataSetId open (
	H5GroupId groupId,
	string dataSetName
)
C++
public:
static H5DataSetId^ open (
	H5GroupId^ groupId, 
	String^ dataSetName
)

Parameters

groupId (H5GroupId)
IN: Identifier of the group within which the dataset to be accessed will be found.
dataSetName (String)
IN: The name of the dataset to access.

Remarks

H5Dopen opens an existing dataset for access in the group specified in groupId. name is a dataset name and is used to identify the dataset in the group.

Exceptions

ExceptionCondition
throws H5DopenException on failure.