Function ly_ctx_unset_options 

pub unsafe extern "C" fn ly_ctx_unset_options(
    ctx: *mut ly_ctx,
    option: u32,
) -> Type

@brief Unset some of the context’s options, see @ref contextoptions. @param[in] ctx Context to be modified. @param[in] option Combination of the context’s options to be unset, see @ref contextoptions. @return LY_ERR value.