On success, the parsed action is returned. When parsing
failed, %NULL is returned.
The accepted strings are:
- nothing, for GtkNothingAction
- activate, for GtkActivateAction
- mnemonic-activate, for GtkMnemonicAction
- action(NAME), for a GtkNamedAction for the action named NAME
- signal(NAME), for a GtkSignalAction for the signal NAME
Tries to parse the given string into an action.
On success, the parsed action is returned. When parsing failed, %NULL is returned.
The accepted strings are:
- nothing, for GtkNothingAction - activate, for GtkActivateAction - mnemonic-activate, for GtkMnemonicAction - action(NAME), for a GtkNamedAction for the action named NAME - signal(NAME), for a GtkSignalAction for the signal NAME