How can I access an object array located inside of another object which is then inside a superclass array?
Tag : java , By : Tornike
Date : March 29 2020, 07:55 AM
may help you . your Salesman constructor accepts an Order[] orders but it doesn't look like you keep a reference to it anywhere (unless you do that in getSalary or in the commented out portion). You will need to add something like public Order[] getOrders(){
return orders;
}
public void setOrders(Order[] orders){
this.orders=orders;
}
Salesman salesman = (Salesman) employees[i];
for (Order order : salesman.getOrders())
System.out.println(order); // i don't know what fields order has!
|
C#: Access object-method inside multidimensional array inside Generic List
Tag : list , By : user183954
Date : March 29 2020, 07:55 AM
it fixes the issue I would like to manually change a value of a public variable inside an object that's stored in a multidimensional array. The array is stored in aList , use arrayList.get(position) .areaList.get(0).array[90,50].type=1;
|
PHP: Access element inside array inside object inside array
Date : March 29 2020, 07:55 AM
will be helpful for those in need Here is a proof of concept of how it works. What makes you think it doesnt? (not trying to sound snarky) Are you referencing it correctly? $obj = array(new stdClass());
$obj[0]->firstName = "NAME!";
var_dump($obj);
echo $obj[0]->firstName;
array(1) {
[0]=>
object(stdClass)#1 (1) {
["firstName"]=>
string(5) "NAME!"
}
}
NAME!
|
how to access object inside an object Array which is inside another array in javascript?
Date : March 29 2020, 07:55 AM
this will help I have an array as follows , If the array is assigned to a variable: var a = [
[{"Id":"5","Color":"White"}],
[{"Id":"57","Color":"Blue"}],
[{"Id":"9","Color":"Brown"}]
];
a[0][0].Id;
a[0][0]["Id"];
a[1][0].Id;
a[1][0].["Id"];
|
How do I access a field inside array inside object inside array in the aggregation framework?
Date : March 29 2020, 07:55 AM
I wish did fix the issue. You can use $let with $arrayElemAt to handle two nesting levels but then you can add $project to get phone property. db.collection.aggregate([
{
$addFields: {
selectedElement: {
$let: {
vars: {
fstCustomer: { $arrayElemAt: [ '$customers', 0 ] }
},
in: { $arrayElemAt: [ '$$fstCustomer.addresses', 0 ] }
}
}
}
},
{
$project: {
phone: "$selectedElement.phone"
}
}
])
|