pub unsafe extern "C" fn spinCategoryGetFeatureByIndex(
hCategoryNode: spinNodeHandle,
index: size_t,
phFeature: *mut spinNodeHandle,
) -> spinErrorExpand description
Retrieves a node from a category node using an index @see spinError
@param hCategoryNode The category node of the node to retrieve @param index The index of the feature node @param phFeature The node handle pointer in which the feature node is returned
@return spinError The error code; returns SPINNAKER_ERR_SUCCESS (or 0) for no error