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laminar_subscription_cancel

laminar_db::ffi

Function laminar_subscription_cancel 

Source 
#[unsafe(no_mangle)]
pub unsafe extern "C" fn laminar_subscription_cancel(
    handle: *mut LaminarSubscriptionHandle,
) -> i32
Expand description

Cancel a callback-based subscription.

After this function returns, no more callbacks will be invoked. It is safe to free resources referenced by user_data after this returns.

§Arguments

  • handle - Subscription handle

§Returns

LAMINAR_OK on success, or an error code.

§Safety

handle must be a valid subscription handle.