vp_data_set
Method call snippet
vp_data_set(instance, attr, length, data);
Set the value of a data 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_data_attribute_t attr |
Attribute to set value of (defined in VP.h) |
int length |
Length of data |
const char* data |
Data to set |
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
- There is no special behavior for this method
Examples
char data[1024];
memset(data, 1, sizeof(data));
vp_data_set(sdk, VP_OBJECT_DATA, sizeof(data), data);
See also
vp_data()