Adds an item to the ICollection<(Of <(T>)>).
- item (JToken)
- The object to add to the ICollection<(Of <(T>)>).
| Exception | Condition |
|---|---|
| NotSupportedException | The ICollection<(Of <(T>)>) is read-only. |
| Exception | Condition |
|---|---|
| NotSupportedException | The ICollection<(Of <(T>)>) is read-only. |