Config.addListener

Installs a configuration listener, which is a callback function which will be called every time a change occurs on a given configuration entry.

class Config

static

uint

addListener

(

string path

,

GdaConfigListenerFunc func

,

)

Parameters

path string: configuration path to listen to.
func GdaConfigListenerFunc: callback function.
userData void*: data to be passed to the callback function.

Return Value

Type: uint

the ID of the listener, which you will need for calling gda_config_remove_listener. If an error occurs, 0 is returned.

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