Data nodes

More details, including implementation logic, can be found here.

DataNode

DataNode is the base class of the DataNodeContainer, ChannelDataNode and LimaImageChannelDataNode classes.

This object cannot have children nodes.

Attributes

• db_name: the full name of the node. Reflects the position of the node in the tree of nodes.
• name: the short name for the node.
• type: the type of the node (str).
• parent: the parent node.
• info: info about the node.

Methods

• walk(self, include_filter=None, wait=True, ready_event=None)
• walk_events( include_filter=None, ready_event=None)

DataNodeContainer

DataNodeContainer class inherits from the DataNode class and can have a list of children nodes.

• type = container

Methods

• add_children(*child)
• children(from_id=0, to_id=-1)
• last_child()

ChannelDataNode

ChannelDataNode class inherits from the DataNode class and is designed to hold data.

• type = channel

Attributes

• shape
• dtype
• alias

Methods

• get(from_index, to_index=None)

LimaImageChannelDataNode

Methods

• get(from_index, to_index=None)

Scan

This class inherit from the DataNodeContainer class and is designed for scans.

• type = scan