true if the operator is valid. false otherwise.
An optional message that will show up in the UI. You can return a message even if the operator is valid.
true if the operator is valid.
true if the operator is valid. false otherwise.
An optional message that will show up in the UI.
An optional message that will show up in the UI. You can return a message even if the operator is valid.
This is the required return type for the onInputOrParameterChange function in OperatorGUINode class. If the schemas of connected inputs or selected parameters are invalid, this should be false, along with an optional message about why this is false.
true if the operator is valid. false otherwise.
An optional message that will show up in the UI. You can return a message even if the operator is valid.