make async parameter optional

zyt312074545 · zyt312074545 · commit 103312bfbc9b · 2020-03-15T09:14:55.000+08:00
diff --git a/colly.go b/colly.go
@@ -365,7 +365,7 @@ func ID(id uint32) CollectorOption {
 }
 
 // Async turns on asynchronous network requests.
-func Async() CollectorOption {
+func Async(a ...bool) CollectorOption {
 	return func(c *Collector) {
 		c.Async = true
 	}

Original file line number	Diff line number	Diff line change
`@@ -365,7 +365,7 @@ func ID(id uint32) CollectorOption {`
`365`	`365`	`}`
`366`	`366`
`367`	`367`	`// Async turns on asynchronous network requests.`
`368`		`-func Async() CollectorOption {`
	`368`	`+func Async(a ...bool) CollectorOption {`
`369`	`369`	`return func(c *Collector) {`
`370`	`370`	`c.Async = true`
`371`	`371`	`}`