High Performance OPC UA Server SDK  1.2.0.193
ua_eventnotificationlist Struct Reference

Data Fields

struct ua_eventfieldlistevents
 
int32_t num_events
 

Related Functions

void ua_eventnotificationlist_init (struct ua_eventnotificationlist *t)
 Initialize an ua_eventnotificationlist struct with a valid value. More...
 
void ua_eventnotificationlist_clear (struct ua_eventnotificationlist *t)
 Clear all resources alloctated in an ua_eventnotificationlist struct. More...
 
int ua_eventnotificationlist_compare (const struct ua_eventnotificationlist *a, const struct ua_eventnotificationlist *b)
 Compare two ua_eventnotificationlist structs. More...
 
int ua_eventnotificationlist_copy (struct ua_eventnotificationlist *dst, const struct ua_eventnotificationlist *src)
 Create a copy of a ua_eventnotificationlist struct. More...
 
static int ua_eventnotificationlist_resize_events_array (struct ua_eventnotificationlist *val, int32_t new_len)
 Resize the events array of a ua_eventnotificationlist struct. More...
 

Friends And Related Function Documentation

void ua_eventnotificationlist_clear ( struct ua_eventnotificationlist t)
related

Clear all resources alloctated in an ua_eventnotificationlist struct.

Frees allocated memory like arrays and resets numeric values. The ua_eventnotificationlist struct itself is not freed and must be freed by the caller if required. This function always succeeds for a valid ua_eventnotificationlist struct, that was validly decoded, initilized by ua_eventnotificationlist_init or created with ua_eventnotificationlist_copy.

int ua_eventnotificationlist_compare ( const struct ua_eventnotificationlist a,
const struct ua_eventnotificationlist b 
)
related

Compare two ua_eventnotificationlist structs.

Compares the content of the ua_eventnotificationlist struct a to the content of the ua_eventnotificationlist struct b. If a is smaller than b, an integer less than zero is returned, if a is bigger than b, an integer greater than zero is returned. If both structs are equal zero is returned.

This function creates a total order on ua_eventnotificationlist structs, so it is well suited to not only determine equality, but also sort multiple instances of this struct.

int ua_eventnotificationlist_copy ( struct ua_eventnotificationlist dst,
const struct ua_eventnotificationlist src 
)
related

Create a copy of a ua_eventnotificationlist struct.

Copy all fields from struct ua_eventnotificationlist src to dst. Creates a deep copy so all content is recusively copied and both src and dst can be used and must be freed separately.

dst is not cleared before the copy operation, so it must not have any allocated data. It may or may not be initilized by the caller before copy.

Returns
Zero on success or ua_statuscode on failure.
void ua_eventnotificationlist_init ( struct ua_eventnotificationlist t)
related

Initialize an ua_eventnotificationlist struct with a valid value.

After initialization the fields of the struct are set to valid and consistent values and can safley be accessed. An initialized ua_eventnotificationlist struct can also be passed to ua_eventnotificationlist_compare, ua_eventnotificationlist_copy and ua_eventnotificationlist_clear. This function will always succeed as long as an ua_eventnotificationlist struct is passed to it.

static int ua_eventnotificationlist_resize_events_array ( struct ua_eventnotificationlist val,
int32_t  new_len 
)
related

Resize the events array of a ua_eventnotificationlist struct.

Depending on new_len and the current size of the array, the array will be created, increased, decreased or deleted. In case array members are removed these are cleared properly, new array members are initialized with zero.

Parameters
new_lenNew length of the events array in number of members.
Returns
Zero on success or ua_statuscode on failure.

The documentation for this struct was generated from the following files: