Method
GIRepositoryCallableInfoinvoke
since: 2.80
Declaration
gboolean
gi_callable_info_invoke (
GICallableInfo* info,
void* function,
const GIArgument* in_args,
size_t n_in_args,
GIArgument* out_args,
size_t n_out_args,
GIArgument* return_value,
GError** error
)
Description
Invoke the given GICallableInfo by calling the given function pointer.
The set of arguments passed to function will be constructed according to the
introspected type of the GICallableInfo, using in_args, out_args
and error.
Available since: 2.80
Parameters
function-
Type:
void*Function pointer to call.
The argument can be NULL.The data is owned by the caller of the method. in_args-
Type: An array of
GIArgumentArray of ‘in’ arguments.
The length of the array is specified in the n_in_argsargument.The data is owned by the caller of the method. n_in_args-
Type:
size_tNumber of arguments in
in_args. out_args-
Type: An array of
GIArgumentArray of ‘out’ arguments allocated by the caller, to be populated with outputted values.
The length of the array is specified in the n_out_argsargument.The data is owned by the caller of the method. n_out_args-
Type:
size_tNumber of arguments in
out_args. return_value-
Type:
GIArgumentReturn location for the return value from the callable;
NULLmay be returned if the callable returns that.The argument will be set by the function. The returned data is owned by the instance. error-
Type:
GError **The return location for a recoverable error.
The argument can be NULL.If the return location is not NULL, then you must initialize it to aNULLGError*.The argument will be left initialized to NULLby the method if there are no errors.In case of error, the argument will be set to a newly allocated GError; the caller will take ownership of the data, and be responsible for freeing it.
Return value
Type: gboolean
TRUE if the callable was executed successfully and didn’t throw
a GError; FALSE if error is set.