Class
GIRepositorySignalInfo
since: 2.80
Description [src]
final class GIRepository.SignalInfo : GObject.TypeInstance
{
/* No available fields */
}GISignalInfo represents a signal.
It’s a sub-struct of GICallableInfo and contains a set of
flags and a class closure.
See GICallableInfo for information on how to retrieve
arguments and other metadata from the signal.
Available since: 2.80
Instance methods
gi_signal_info_get_class_closure
Obtain the class closure for this signal if one is set.
since: 2.80
gi_signal_info_true_stops_emit
Obtain if the returning TRUE in the signal handler will stop the emission
of the signal.
since: 2.80
Methods inherited from GICallableInfo (18)
gi_callable_info_can_throw_gerror
Whether the callable can throw a GError.
since: 2.80
gi_callable_info_get_arg
Obtain information about a particular argument of this callable.
since: 2.80
gi_callable_info_get_async_function
Gets the callable info for the callable’s asynchronous version.
unstable since: 2.84
gi_callable_info_get_caller_owns
See whether the caller owns the return value of this callable.
since: 2.80
gi_callable_info_get_finish_function
Gets the info for an async function’s corresponding finish function.
unstable since: 2.84
gi_callable_info_get_instance_ownership_transfer
Obtains the ownership transfer for the instance argument.
since: 2.80
gi_callable_info_get_n_args
Obtain the number of arguments (both ‘in’ and ‘out’) for this callable.
since: 2.80
gi_callable_info_get_return_attribute
Retrieve an arbitrary attribute associated with the return value.
since: 2.80
gi_callable_info_get_return_type
Obtain the return type of a callable item as a GITypeInfo.
since: 2.80
gi_callable_info_get_sync_function
Gets the callable info for the callable’s synchronous version.
unstable since: 2.84
gi_callable_info_invoke
Invoke the given GICallableInfo by calling the given function pointer.
since: 2.80
gi_callable_info_is_async
Gets whether a callable is ‘async’. Async callables have a
GAsyncReadyCallback parameter and user data.
unstable since: 2.84
gi_callable_info_is_method
Determines if the callable info is a method.
since: 2.80
gi_callable_info_iterate_return_attributes
Iterate over all attributes associated with the return value.
since: 2.80
gi_callable_info_load_arg
Obtain information about a particular argument of this callable; this
function is a variant of gi_callable_info_get_arg() designed
for stack allocation.
since: 2.80
gi_callable_info_load_return_type
Obtain information about a return value of callable; this
function is a variant of gi_callable_info_get_return_type()
designed for stack allocation.
since: 2.80
gi_callable_info_may_return_null
See if a callable could return NULL.
since: 2.80
gi_callable_info_skip_return
See if a callable’s return value is only useful in C.
since: 2.80
Methods inherited from GIBaseInfo (11)
gi_base_info_clear
Clears memory allocated internally by a stack-allocated
GIBaseInfo.
since: 2.80
gi_base_info_equal
Compare two GIBaseInfos.
since: 2.80
gi_base_info_get_attribute
Retrieve an arbitrary attribute associated with this node.
since: 2.80
gi_base_info_get_container
Obtain the container of the info.
since: 2.80
gi_base_info_get_name
Obtain the name of the info.
since: 2.80
gi_base_info_get_namespace
Obtain the namespace of info.
since: 2.80
gi_base_info_get_typelib
Obtain the typelib this info belongs to.
since: 2.80
gi_base_info_is_deprecated
Obtain whether the info is represents a metadata which is deprecated.
since: 2.80
gi_base_info_iterate_attributes
Iterate over all attributes associated with this node.
since: 2.80
gi_base_info_ref
Increases the reference count of info.
since: 2.80
gi_base_info_unref
Decreases the reference count of info. When its reference count
drops to 0, the info is freed.
since: 2.80