Disables/enables nodes. Supported types are shapes, lights, shaders, and operators.
An expression to select which nodes this operator will affect. The expression syntax is described in the selection expression documentation, with some examples. Note that if the operator is connected to a procedural the selections are assumed to be relative to the procedural's namespace.
Enable/disable the operator. Disabled operators are bypassed when the operator graph is evaluated.
Disables the operator.
Ignores all shapes if set to false.