Change the indicator method to access optionall value

dreampiggy · dreampiggy · commit cf1721d9886a · 2019-10-26T15:51:04.000+08:00
diff --git a/SDWebImageSwiftUI/Classes/WebImage.swift b/SDWebImageSwiftUI/Classes/WebImage.swift
@@ -169,11 +169,12 @@ extension WebImage {
     }
 }
 
+// Indicator
 extension WebImage {
     
     /// Associate a indicator when loading image with url
     /// - Parameter indicator: The indicator type, see `Indicator`
-    public func indicator(_ indicator: Indicator) -> WebImage {
+    public func indicator(_ indicator: Indicator?) -> WebImage {
         var result = self
         result.indicator = indicator
         return result

Original file line number	Diff line number	Diff line change
`@@ -169,11 +169,12 @@ extension WebImage {`
`169`	`169`	`}`
`170`	`170`	`}`
`171`	`171`
	`172`	`+// Indicator`
`172`	`173`	`extension WebImage {`
`173`	`174`
`174`	`175`	`/// Associate a indicator when loading image with url`
`175`	`176`	/// - Parameter indicator: The indicator type, see `Indicator`
`176`		`- public func indicator(_ indicator: Indicator) -> WebImage {`
	`177`	`+ public func indicator(_ indicator: Indicator?) -> WebImage {`
`177`	`178`	`var result = self`
`178`	`179`	`result.indicator = indicator`
`179`	`180`	`return result`