attentionThis method has known issues. For details, refer to #878.
Checks if the page has been closed.
Returns
Type | Description |
---|---|
bool | true if the page has been closed, else false. |
attentionThis method has known issues. For details, refer to #878.
Checks if the page has been closed.
Type | Description |
---|---|
bool | true if the page has been closed, else false. |