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rohmanhakim/InvalidFieldsStream.java

Created January 4, 2017 11:53
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InvalidFieldsStream.java
Observable<Boolean> invalidFieldsStream = Observable.combineLatest(
emailStream,
passwordStream,
passwordConfirmationStream,
emptyFieldStream, new Func4<Boolean, Boolean, Boolean, Boolean, Boolean>() {
@Override
public Boolean call(Boolean emailInvalid, Boolean passwordInvalid, Boolean passwordConfirmationInvalid, Boolean emptyFieldExist) {
return !emailInvalid && !passwordInvalid && !passwordConfirmationInvalid && !emptyFieldExist;
}
});
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