diff options
Diffstat (limited to 'node_modules/rxjs/dist/cjs/internal/operators/pairwise.js')
| -rw-r--r-- | node_modules/rxjs/dist/cjs/internal/operators/pairwise.js | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/node_modules/rxjs/dist/cjs/internal/operators/pairwise.js b/node_modules/rxjs/dist/cjs/internal/operators/pairwise.js new file mode 100644 index 0000000..dec77fd --- /dev/null +++ b/node_modules/rxjs/dist/cjs/internal/operators/pairwise.js @@ -0,0 +1,19 @@ +"use strict"; +Object.defineProperty(exports, "__esModule", { value: true }); +exports.pairwise = void 0; +var lift_1 = require("../util/lift"); +var OperatorSubscriber_1 = require("./OperatorSubscriber"); +function pairwise() { + return lift_1.operate(function (source, subscriber) { + var prev; + var hasPrev = false; + source.subscribe(OperatorSubscriber_1.createOperatorSubscriber(subscriber, function (value) { + var p = prev; + prev = value; + hasPrev && subscriber.next([p, value]); + hasPrev = true; + })); + }); +} +exports.pairwise = pairwise; +//# sourceMappingURL=pairwise.js.map
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