deprecated: 3.10 since: 2.4
The ::pre-activate signal is emitted just before the
This is intended for applications to get notification just before any action is activated.
|Default handler: |
The default handler is called before the handlers added via
|Signal emission will restart instead of recursing|
|Available since: 2.4|
|Deprecated since: 3.10|
Please do not use it in newly written code.
The data is owned by the caller of the function.