Method
GIRepositoryCallableInfoinvoke
since: 2.80
Declaration [src]
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 [src]
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.