set.first()

Get the first element of a Set.

Signature

first() => A | Null

Description

Gets the first element of the calling Set.

Parameters

None

Return value

One of:

Type Description

Generic

First element of the calling Set.

Null

Returned if the Set is empty.

Examples

Get the first Customers document:

Customer.all().first()
{
  id: "111",
  coll: Customer,
  ts: Time("2099-07-31T12:42:19Z"),
  cart: Order("412483941752112205"),
  orders: "hdW...",
  name: "Alice Appleseed",
  email: "alice.appleseed@example.com",
  address: {
    street: "87856 Mendota Court",
    city: "Washington",
    state: "DC",
    postalCode: "20220",
    country: "US"
  }
}

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