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Determines whether the TopicMap contains the specified key.
public bool Contains(string path)
| Type | Name | Description |
|---|---|---|
| string | path | The key to locate in the TopicMap. |
| Type | Description |
|---|---|
| bool | true if the TopicMap contains an element with the specified key; otherwise, false. |
| Type | Condition |
|---|---|
| ArgumentNullException | path is null. |