method

Value.Lookup

Read an immutable object child and report whether the key exists.

Example

seo := store.Object(store.Values{"title": store.Null()})
title, exists := seo.Lookup("title")
// exists is true even though title is null.

Argument	Type	Description
`name`	`string`	A literal direct-child name; dots do not traverse nested objects.

The child and true when the key exists, including explicit Null; false for a missing key or a non-object.

(Value, bool)

func (value Value) Lookup(name string) (Value, bool)