The maximum number of input ports.
The maximum number of input ports.
Registers a new listener.
Registers a new listener.
Specifies if the step should throw an error if one of the inputs is not connected.
Specifies if the step should throw an error if one of the inputs is not connected.
Computes a step output value at the specified index.
Evaluates all step's outputs and returns a list of results.
Evaluates all step's outputs and returns a list of results.
Shortcut for output(0)
.
Shortcut for output(0)
. Computes a step output at index 0.
in case of an error, or if the step is not connected.
Computes a step output value at the specified index.
Computes a step output value at the specified index.
the output value index.
in case of an error, or if the step is not connected.
The number of output ports.
The number of output ports.
Unregisters a listener.
Unregisters a listener.
Clears the cache of this step and optionally that of its predecessors and descendants.
Clears the cache of this step and optionally that of its predecessors and descendants.
Wraps exceptions into ExecutionException instances.
Wraps exceptions into ExecutionException instances.