com.r3corda.contracts.clause / NetClause

# NetClause

`open class NetClause<P> : SingleClause`

Clause for netting contract states. Currently only supports obligation contract.

### Constructors

<init> | `NetClause()` Clause for netting contract states. Currently only supports obligation contract.

### Properties

ifMatched | `open val ifMatched: MatchBehaviour` Behaviour if this clause is not matches
ifNotMatched | `open val ifNotMatched: MatchBehaviour` Behaviour if this clause is matched
requiredCommands | `open val requiredCommands: Set<Class<out CommandData>>` Classes for commands which must ALL be present in transaction for this clause to be triggered

### Functions

verify | `open fun verify(tx: TransactionForContract, commands: Collection<AuthenticatedObject<CommandData>>): Set<CommandData>` Verify the transaction matches the conditions from this clause. For example, a "no zero amount output" clause would check each of the output states that it applies to, looking for a zero amount, and throw IllegalStateException if any matched.
verifyNetCommand | `fun verifyNetCommand(inputs: List<State<P>>, outputs: List<State<P>>, command: AuthenticatedObject<Net>, netState: NetState<P>): Unit` Verify a netting command. This handles both close-out and payment netting.

### Inheritors

Net | `class Net<P> : NetClause<P>` Clause for supporting netting of obligations.