bag_has_key
The bag_has_key function checks whether a property bag contains a given key.
Syntax
bag_has_key( Bag, Key )
Parameters
| Name | Type | Required | Description |
|---|---|---|---|
Bag | dynamic | Yes | The property bag to check. |
Key | string | Yes | The key for which to search. |
Returns
Returns true or false, depending on whether the key exists in the bag.
Example
print bag = dynamic({ "foo": 42, "bar": true })
| extend fooExists = bag_has_key(bag, "foo"),
blubbExists = bag_has_key(bag, "blubb")
// fooExists: `true`
// blubbExists: `false`