High Performance OPC UA Server SDK  1.2.0.193
ua_nodeattributes Struct Reference

The base attributes for all nodes. More...

#include <nodeattributes.h>

Data Fields

uint32_t specified_attributes
 
struct ua_localizedtext display_name
 
struct ua_localizedtext description
 
uint32_t write_mask
 
uint32_t user_write_mask
 

Related Functions

void ua_nodeattributes_init (struct ua_nodeattributes *t)
 Initialize an ua_nodeattributes struct with a valid value. More...
 
void ua_nodeattributes_clear (struct ua_nodeattributes *t)
 Clear all resources alloctated in an ua_nodeattributes struct. More...
 
int ua_nodeattributes_compare (const struct ua_nodeattributes *a, const struct ua_nodeattributes *b)
 Compare two ua_nodeattributes structs. More...
 
int ua_nodeattributes_copy (struct ua_nodeattributes *dst, const struct ua_nodeattributes *src)
 Create a copy of a ua_nodeattributes struct. More...
 

Detailed Description

The base attributes for all nodes.

Friends And Related Function Documentation

void ua_nodeattributes_clear ( struct ua_nodeattributes t)
related

Clear all resources alloctated in an ua_nodeattributes struct.

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

int ua_nodeattributes_compare ( const struct ua_nodeattributes a,
const struct ua_nodeattributes b 
)
related

Compare two ua_nodeattributes structs.

Compares the content of the ua_nodeattributes struct a to the content of the ua_nodeattributes 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_nodeattributes structs, so it is well suited to not only determine equality, but also sort multiple instances of this struct.

int ua_nodeattributes_copy ( struct ua_nodeattributes dst,
const struct ua_nodeattributes src 
)
related

Create a copy of a ua_nodeattributes struct.

Copy all fields from struct ua_nodeattributes 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_nodeattributes_init ( struct ua_nodeattributes t)
related

Initialize an ua_nodeattributes 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_nodeattributes struct can also be passed to ua_nodeattributes_compare, ua_nodeattributes_copy and ua_nodeattributes_clear. This function will always succeed as long as an ua_nodeattributes struct is passed to it.


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