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Subscription: add @discardableResult to every handle* method #119

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May 24, 2017
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Subscription: add @discardableResult to every handle* method #119

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12 changes: 6 additions & 6 deletions Sources/ParseLiveQuery/Subscription.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -129,7 +129,7 @@ open class Subscription<T>: SubscriptionHandling where T: PFObject {

- returns: The same subscription, for easy chaining
*/
open func handleError(_ handler: @escaping (PFQuery<T>, Error) -> Void) -> Subscription {
@discardableResult open func handleError(_ handler: @escaping (PFQuery<T>, Error) -> Void) -> Subscription {
errorHandlers.append(handler)
return self
}
Expand All @@ -141,7 +141,7 @@ open class Subscription<T>: SubscriptionHandling where T: PFObject {

- returns: The same subscription, for easy chaining.
*/
open func handleEvent(_ handler: @escaping (PFQuery<T>, Event<T>) -> Void) -> Subscription {
@discardableResult open func handleEvent(_ handler: @escaping (PFQuery<T>, Event<T>) -> Void) -> Subscription {
eventHandlers.append(handler)
return self
}
Expand All @@ -153,7 +153,7 @@ open class Subscription<T>: SubscriptionHandling where T: PFObject {

- returns: The same subscription, for easy chaining.
*/
open func handleSubscribe(_ handler: @escaping (PFQuery<T>) -> Void) -> Subscription {
@discardableResult open func handleSubscribe(_ handler: @escaping (PFQuery<T>) -> Void) -> Subscription {
subscribeHandlers.append(handler)
return self
}
Expand All @@ -165,7 +165,7 @@ open class Subscription<T>: SubscriptionHandling where T: PFObject {

- returns: The same subscription, for easy chaining.
*/
open func handleUnsubscribe(_ handler: @escaping (PFQuery<T>) -> Void) -> Subscription {
@discardableResult open func handleUnsubscribe(_ handler: @escaping (PFQuery<T>) -> Void) -> Subscription {
unsubscribeHandlers.append(handler)
return self
}
Expand Down Expand Up @@ -208,7 +208,7 @@ extension Subscription {

- returns: The same subscription, for easy chaining
*/
public func handle<E: Error>(
@discardableResult public func handle<E: Error>(
_ errorType: E.Type = E.self,
_ handler: @escaping (PFQuery<T>, E) -> Void
) -> Subscription {
Expand All @@ -235,7 +235,7 @@ extension Subscription {
- returns: The same subscription, for easy chaining

*/
public func handle(_ eventType: @escaping (T) -> Event<T>, _ handler: @escaping (PFQuery<T>, T) -> Void) -> Subscription {
@discardableResult public func handle(_ eventType: @escaping (T) -> Event<T>, _ handler: @escaping (PFQuery<T>, T) -> Void) -> Subscription {
return handleEvent { query, event in
switch event {
case .entered(let obj) where eventType(obj) == event: handler(query, obj)
Expand Down