| 1 | ;
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| 2 |
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| 3 | // Copyright 2017-2018 Jaco Greeff
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| 4 | // This software may be modified and distributed under the terms
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| 5 | // of the ISC license. See the LICENSE file for details.
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| 6 | const assert = require('@polkadot/util/assert');
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| 7 |
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| 8 | const isUndefined = require('@polkadot/util/is/undefined');
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| 9 |
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| 10 | const send = require('./send');
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| 11 |
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| 12 | module.exports = async function unsubscribe(self, method, id) {
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| 13 | assert(!isUndefined(self.subscriptions[id]), `Unable to find active subscription=${id}`);
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| 14 | delete self.subscriptions[id];
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| 15 | const result = await send(self, method, [id]); // flowlint-next-line unclear-type:off
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| 16 |
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| 17 | return result;
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| 18 | }; |
| \ | No newline at end of file |