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ControlModifier

class qiskit.circuit.ControlModifier(num_ctrl_qubits=0, ctrl_state=None)

GitHub

Bases: Modifier

Control modifier: specifies that the operation is controlled by num_ctrl_qubits and has control state ctrl_state.

Attributes

ctrl_state

Type: int | str | None

Default value: None

num_ctrl_qubits

Type: int

Default value: 0

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