将条件放入 Completable 的 andThen 方法
Put condition to andThen method of Completable
我有一个 Completable
这样创建的:
public Completable doCalulations() {
return Completable.fromCallable(() -> {
//some calculations
})
.andThen(/*Here I want to sequentially execute another Completable*/);
}
在第一个 Completable
调用 onComplete
之后,我想根据某些条件顺序执行另一个 Completable
:
if (condition.check()) {
return someCalculation(); //returns Completable
} else {
return anotherCalculation(); //returns Completable
}
我该怎么做?
使用defer
:
public Completable doCalulations() {
return Completable.fromCallable(() -> {
//some calculations
})
.andThen(
Completable.defer(() -> {
if (condition.check()) {
return someCalculation(); //returns Completable
} else {
return anotherCalculation(); //returns Completable
}
})
);
}
我有一个 Completable
这样创建的:
public Completable doCalulations() {
return Completable.fromCallable(() -> {
//some calculations
})
.andThen(/*Here I want to sequentially execute another Completable*/);
}
在第一个 Completable
调用 onComplete
之后,我想根据某些条件顺序执行另一个 Completable
:
if (condition.check()) {
return someCalculation(); //returns Completable
} else {
return anotherCalculation(); //returns Completable
}
我该怎么做?
使用defer
:
public Completable doCalulations() {
return Completable.fromCallable(() -> {
//some calculations
})
.andThen(
Completable.defer(() -> {
if (condition.check()) {
return someCalculation(); //returns Completable
} else {
return anotherCalculation(); //returns Completable
}
})
);
}