ListFirst¶
Get the first item in a list.
Version 1.0.0
Ports/Properties¶
lst¶
List to process.
- verbose name: Lst
- default value: None
- port type: DataPort
- value type: list (can be None)
- data direction: IN
item¶
First item of the list.
- verbose name: Item
- default value: None
- port type: DataPort
- value type: object (can be None)
- data direction: OUT
ifempty¶
Behavior if list is empty. If 'error', raise an error. If 'none', return None.
- verbose name: If Empty
- default value: error
- port type: EnumPort
- value type: str (can be None)
set_breakpoint¶
Set a breakpoint on this node. If this is enabled, your debugger (if one is attached) will trigger a breakpoint.
- verbose name: Set Breakpoint (Debug Only)
- default value: False
- port type: BoolPort
- value type: bool (can be None)
metadata¶
User-definable meta-data associated with the node. Usually reserved for technical purposes.
- verbose name: Metadata
- default value: {}
- port type: DictPort
- value type: dict (can be None)