diff options
Diffstat (limited to 'doc/effective_go.html')
| -rw-r--r-- | doc/effective_go.html | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/doc/effective_go.html b/doc/effective_go.html index a1e13c0f6..1b3168683 100644 --- a/doc/effective_go.html +++ b/doc/effective_go.html @@ -403,8 +403,10 @@ if owner != user { <p> By convention, one-method interfaces are named by -the method name plus the -er suffix: <code>Reader</code>, -<code>Writer</code>, <code>Formatter</code> etc. +the method name plus an -er suffix or similar modification +to construct an agent noun: <code>Reader</code>, +<code>Writer</code>, <code>Formatter</code>, +<code>CloseNotifier</code> etc. </p> <p> @@ -1570,7 +1572,7 @@ _, present := timeZone[tz] <p> To delete a map entry, use the <code>delete</code> built-in function, whose arguments are the map and the key to be deleted. -It's safe to do this this even if the key is already absent +It's safe to do this even if the key is already absent from the map. </p> <pre> @@ -1805,7 +1807,7 @@ is different from our custom <code>Append</code> function above. Schematically, it's like this: </p> <pre> -func append(slice []<i>T</i>, elements...<i>T</i>) []<i>T</i> +func append(slice []<i>T</i>, elements ...<i>T</i>) []<i>T</i> </pre> <p> where <i>T</i> is a placeholder for any given type. You can't @@ -2555,7 +2557,7 @@ if _, ok := val.(json.Marshaler); ok { <p> One place this situation arises is when it is necessary to guarantee within the package implementing the type that -it it actually satisfies the interface. +it actually satisfies the interface. If a type—for example, <code><a href="/pkg/encoding/json/#RawMessage">json.RawMessage</a></code>—needs a custom its JSON representation, it should implement @@ -2947,7 +2949,7 @@ func Serve(queue chan *Request) { go func() { process(req) sem <- 1 - } + }() } }</pre> @@ -3414,7 +3416,7 @@ func Compile(str string) (regexp *Regexp, err error) { <p> If <code>doParse</code> panics, the recovery block will set the return value to <code>nil</code>—deferred functions can modify -named return values. It then will then check, in the assignment +named return values. It will then check, in the assignment to <code>err</code>, that the problem was a parse error by asserting that it has the local type <code>Error</code>. If it does not, the type assertion will fail, causing a run-time error |