Activates the action.
@parameter must be the correct type of parameter for the action (ie: the parameter type given at construction time). If the parameter type was %NULL then @parameter must also be %NULL.
If the @parameter GVariant is floating, it is consumed.
the parameter to the activation
2.28
See Implementation
Activates the action.
@parameter must be the correct type of parameter for the action (ie: the parameter type given at construction time). If the parameter type was %NULL then @parameter must also be %NULL.
If the @parameter GVariant is floating, it is consumed.