Yaltik/hy
2
0
Fork 0
Code Pull Requests Releases Activity

documented else / finally syntax for try / catch

Browse Source
This commit is contained in:
Tuukka Turto 2013-06-30 08:27:15 +03:00
parent ceea41ac93
commit cabf40bd2a
1 changed files with 7 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
docs/language/api.rst
View File

@ -116,9 +116,6 @@ no arguments to re-raise the last Exception.
try try
--- ---
.. TODO::
Document the else / finally syntax.
the `try` form is used to start a `try` / `catch` block. The form is used the `try` form is used to start a `try` / `catch` block. The form is used
as follows as follows
@ -126,7 +123,12 @@ as follows
(try (try
(error-prone-function) (error-prone-function)
(catch [e SomeException] (err "It sucks!"))) (catch [e ZeroDivisionError] (print "Division by zero"))
(else (print "no errors"))
(finally (print "all done")))
`try` must contain at least one `catch` block, and may optionally have an `try` must contain at least one `catch` block, and may optionally have an
`else` or `finally` block. `else` or `finally` block. If an error is raised with a matching catch
block during execution of `error-prone-function` then that catch block will
be executed. If no errors are raised the `else` block is executed. Regardless
if an error was raised or not, the `finally` block is executed as last.