How to check if Blender object property/attribute is read-only

To check is an attribute/property of any Blender object (mesh, node, modifier, etc.) read-only:

  1. With the is_property_readonly function, execute the following command:

<object> .is_property_readonly (‘<property name>’)

  1. Through the rna structure, execute the following command:

<object> .bl_rna.properties [‘<property name>’]. is_readonly

For example, for the “is_editmode” mesh property (is the mesh in edit mode or not):

Nikita

Author: Nikita

Blender add-ons developer and articles writer.