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Tweak Fiber.error docs.

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This commit is contained in:
Bob Nystrom
2017-10-05 06:50:45 -07:00
parent 16bab57056
commit 2bb531d860
1 changed files with 7 additions and 4 deletions
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11
doc/site/modules/core/fiber.markdown
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@ -7,12 +7,13 @@ A lightweight coroutine. [Here][fibers] is a gentle introduction.
## Static Methods
### Fiber.**abort**(message)
Raises a runtime error with the provided message, unless `message` is `null`
Raises a runtime error with the provided message:
:::wren
Fiber.abort(null) // Do nothing.
Fiber.abort("Something bad happened") // Raise a runtime error with provided messsage.
Fiber.abort("Something bad happened.")
If the message is `null`, does nothing.
### Fiber.**current**
@ -136,7 +137,9 @@ Invokes the fiber or resumes the fiber if it is in a paused state and sets
fiber.call("value") //> value
### **error***
Assuming that a fiber has raised an error, `error` returns the error message.
The error message that was passed when aborting the fiber, or `null` if the
fiber has not been aborted.
:::wren
var fiber = Fiber.new {