vp_int_get
Method call snippet
vp_int_get(instance, attr, value);
Return the value of an integer attribute.
Parameters
These are the parameters that this method requires:
Parameter | Usage |
---|---|
VPInstance instance |
Pointer to the instance this method call is intended for |
vp_int_attribute_t attr |
Attribute to return value of (defined in VP.h) |
int* value |
Returns the value |
Returns
This method returns a return code integer, which indicates whether the call was successful or errored for any reason:
Return code | Cause |
---|---|
VP_RC_SUCCESS |
Successful call (for methods that have a registered callback, it only means the request has been sent) |
VP_RC_NO_SUCH_ATTRIBUTE |
Invalid attribute |
Behavior
If unsuccessful, then value is not modified.
Examples
int my_owner(VPInstance sdk)
{
int rc, owner;
rc = vp_int_get(sdk, VP_MY_USER_ID, &owner);
if (rc)
return -1;
return owner;
}
See also
vp_int()
vp_int_set()