Type: nodetool.control.TakeWhile
Namespace: nodetool.control
Description
Pass items through while a predicate is truthy. Stops at the first failure. take, while, predicate, stream, prefix
Use cases:
- Stream until a sentinel/terminator is reached
- Process items while a confidence threshold holds
- Cleaner than counting when N is unknown up front
Properties
| Property | Type | Description | Default |
|---|---|---|---|
| input_item | any |
Streaming input. | null |
| predicate | str |
JavaScript expression evaluated per item. The current value is bound to item. Stream stops at the first item where the predicate is falsy. |
true |
Outputs
| Output | Type | Description |
|---|---|---|
| output | any |
Related Nodes
Browse other nodes in the nodetool.control namespace.