Signals.handlerIsConnected

Returns whether @handler_id is the id of a handler connected to @instance.

struct Signals

static

bool

handlerIsConnected

(

ObjectG instanc

,

gulong handlerId

)

Parameters

instanc ObjectG: The instance where a signal handler is sought.
handlerId gulong: the handler id.
Return: whether @handler_id identifies a handler connected to @instance.

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