Function
GObjectsignal_emitv
Declaration
void
g_signal_emitv (
const GValue* instance_and_params,
guint signal_id,
GQuark detail,
GValue* return_value
)
Description
Emits a signal. Signal emission is done synchronously. The method will only return control after all handlers are called or signal emission was stopped.
Note that g_signal_emitv()
doesn’t change return_value
if no handlers are
connected, in contrast to g_signal_emit()
and g_signal_emit_valist().
Parameters
instance_and_params |
An array of GValue |
Argument list for the signal emission.
The first element in the array is a |
|
The data is owned by the caller of the function. | |
signal_id |
guint |
The signal id. |
|
detail |
GQuark |
The detail. |
|
return_value |
GValue |
Location to store the return value of the signal emission. This must be provided if the specified signal returns a value, but may be ignored otherwise. |
|
The argument will be modified by the function. | |
The argument can be NULL . | |
The called function takes ownership of the data, and is responsible for freeing it. |