vp_float_get
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Method call snippet
vp_float_get(instance, attr, value);
Return the value of a floating point 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_float_attribute_t attr |
Attribute to return value of (defined in VP.h) |
float* 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.
Caveats
When higher precision is desired, use vp_double_get()
.
Examples
- This method has no usage examples; please add at least one to this page
See also
vp_float()
vp_float_set()