本文整理汇总了TypeScript中rxjs/operators.distinct函数的典型用法代码示例。如果您正苦于以下问题：TypeScript distinct函数的具体用法？TypeScript distinct怎么用？TypeScript distinct使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了distinct函数的9个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的TypeScript代码示例。
示例1: it
it('should emit unique array instances with the default projection', () => {
const e1 = hot('-a--b--|');
const e2 = hot('--1--2-|');
const expected = '-------(c|)';
const result = e1.pipe(
combineLatest(e2),
distinct(),
count()
);
expectObservable(result).toBe(expected, { c: 3 });
});示例2: buscarTipos
function buscarTipos(propiedad: string, arreglo: Character[]) {
const arregloRepetido = arreglo.map(
(caracter) => {
return caracter[propiedad];
}
);
return rxjs.of(arregloRepetido)
.pipe(
distinct()
)
}示例3: higherOrder
export function distinct<T, K>(this: Observable<T>,
keySelector?: (value: T) => K,
flushes?: Observable<any>): Observable<T> {
return higherOrder(keySelector, flushes)(this);
}示例4: constructor
constructor($args: { mqttUrl: string; name: string }, $log: Ha4usLogger) {
const url = new URL($args.mqttUrl)
$log.info(
`Connecting to ${url.protocol}//${url.username}@${url.host} as ${
$args.name
}`
)
const mqtt = Mqtt.connect(
$args.mqttUrl,
{
clientId:
$args.name +
'_' +
Math.random()
.toString(16)
.substr(2, 8),
rejectUnauthorized: false,
will: {
topic: $args.name + '/connected',
payload: '0',
qos: 0,
retain: true,
},
}
)
mqtt.once('connect', () => {
this.connected = 1
this.$log.info('Connected as %s', mqtt.options.clientId)
})
mqtt.on('error', function (err) {
$log.error('Error mqtt', err)
})
mqtt.on('close', function () {
$log.warn('closing mqtt')
})
super(mqtt)
this.mqtt = mqtt
this.$log = $log
this.caching$ = new ReplaySubject(1)
this.cache$ = this.caching$.pipe(
distinct(), // only add if not already in there
mergeMap(topic => this.observe(topic)), // observe the new topic
scan((acc: Map<string, Ha4usMessage>, msg: Ha4usMessage) => {
acc.set(msg.topic, msg)
return acc
}, new Map<string, Ha4usMessage>()),
shareReplay()
)
this.cache$.subscribe(cache => {
debug(`cache updated ( size: ${cache.size})`)
this.cache = cache
})
this.domain = $args.name
}示例5: Date
//02-observables.ts
//import{}from 'rxjs';
declare var require;
//declare var module:any;
const rxjs=require('rxjs');
const map=require('rxjs/operators').map;
const disctint=require('rxjs/operators').distinct;
const observableUno$=rxjs.of([1,2,3],'Hola',3,true,{nombre: 'Adrian'},new Date(),3,3, 3,);
console.log(observableUno$);
observableUno$
.pipe(
disctint(),
map(
(valor)=>{
console.log('Valor',valor);
return {data: valor};
}
)
)
.subscribe(
(ok)=>{
console.log('En ok',ok);
},
(error)=>{
console.log(error);
},
()=>{
console.log('completado');示例6: require
//04 ../02-observables
declare var require: NodeRequire;
const rxjs = require('rxjs');
//inquirer.js
const map = require('rxjs/operators').map;
const distinct = require('rxjs/operators').distinct;
const obsevableUno$ = rxjs.of(1, [1, 2, 3], 'hola', {nombre: 'javier'}, new Date(), 1, 5, 1);
console.log(obsevableUno$);
obsevableUno$
.pipe(
distinct(),
map((valor) => {
console.log('Valor', valor);
return {data: valor};
})
).pipe() //en .susbcribe allĂ ya se ejecuta la funcion
.subscribe((ok) => {//el .then se ejecuta Aqui
console.log("ok :", ok);
}, (error) => {//aqui caerĂa la promesa con error
console.log(error);
}, () => {
console.log('compleado');
});
////// ej de otra promesa
const promesita = () => {开发者ID:2018-B-GR1-AplicacionesWeb，项目名称:Beltran-Venegas-Daniel-Alexander，代码行数:31，代码来源:02-observables.ts
示例7: it
it('should accept a keySelector', () => {
interface Person { name: string; }
const o = of<Person>({ name: 'Tim' }).pipe(distinct(person => person.name)); // $ExpectType Observable<Person>
});示例8: disctinct
(contenidoArchivo) => {
const obj = (contenidoArchivo);
//const obj2 = (obj['ListaCanciones']);
const datos = rxjs.of(obj);
const observable$ = (datos);
observable$
.pipe(
disctinct(),
map(
(valor) => {
console.log('Valor', valor);
return {
data:JSON.parse(valor)
};
}
)
)
.subscribe(
(ok) => {
console.log('Fin');
},
(error) => {
console.log(error);
},
() => {
console.log('Completado');
}
);
}开发者ID:2018-B-GR1-AplicacionesWeb，项目名称:Chinacalle-Paredes-Analy-Belen，代码行数:29，代码来源:metodosPromesasObservables.ts
示例9: Date
[1, 2, 3],
3,
'Hola',
3,
true,
3,
{nombre: 'Adrian'},
new Date(),
3,
);
console.log(observableUno$);
observableUno$
.pipe(
disctinct(),
map(
(valor) => {
console.log('Valor', valor);
return {
data: valor
};
}
)
)
.pipe(
)
.pipe(
)