Post #5514: Basically it is used like this:
π Metadata
- Author: Pluglug
- Date: 2025-07-06 01:25:18
- Type:
answer - Quality Score: 7/10
- Reply to: post_05513
- Replies (1): post_05515
π·οΈ Tags
βοΈ Related PME Features
- Python Scripting
- Poll method implementation
- Node tree context handling
π¬ Content
Basically it is used like this:

The Poll method must βreturnβ True or False.
Blender will only execute the operator if Poll is True, and ignore it if it is False.
# Other ui_type identifiers
'GeometryNodeTree'
'ShaderNodeTree'
'CompositorNodeTree'
β€οΈ 2 likes