Add note on HMGet

vmihailenco · vmihailenco · commit 13b6cb38917e · 2020-01-12T12:03:21.000+02:00
diff --git a/commands.go b/commands.go
@@ -969,6 +969,8 @@ func (c cmdable) HLen(key string) *IntCmd {
 	return cmd
 }
 
+// HMGet returns the values for the specified fields in the hash stored at key.
+// It returns an interface{} to distinguish between empty string and nil value.
 func (c cmdable) HMGet(key string, fields ...string) *SliceCmd {
 	args := make([]interface{}, 2+len(fields))
 	args[0] = "hmget"

Original file line number	Diff line number	Diff line change
`@@ -969,6 +969,8 @@ func (c cmdable) HLen(key string) *IntCmd {`
`969`	`969`	`return cmd`
`970`	`970`	`}`
`971`	`971`
	`972`	`+// HMGet returns the values for the specified fields in the hash stored at key.`
	`973`	`+// It returns an interface{} to distinguish between empty string and nil value.`
`972`	`974`	`func (c cmdable) HMGet(key string, fields ...string) *SliceCmd {`
`973`	`975`	`args := make([]interface{}, 2+len(fields))`
`974`	`976`	`args[0] = "hmget"`