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Adjust documentation for Kernel#raise [ci skip]

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Mention how each of the arguments are retrievable from the generated
Exception object.

Fixes [Bug #10110]
This commit is contained in:
Jeremy Evans 2019-07-22 14:02:39 -07:00
parent d2710ba866
commit c1ad6321b0
1 changed files with 14 additions and 14 deletions
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28
eval.c
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@ -714,23 +714,23 @@ extract_raise_opts(int argc, const VALUE *argv, VALUE *opts)
* fail(exception [, string [, array]], cause: $!)
*
* With no arguments, raises the exception in <code>$!</code> or raises
* a RuntimeError if <code>$!</code> is +nil+.
* With a single +String+ argument, raises a
* +RuntimeError+ with the string as a message. Otherwise,
* the first parameter should be the name of an +Exception+
* class (or an object that returns an +Exception+ object when sent
* an +exception+ message). The optional second parameter sets the
* message associated with the exception, and the third parameter is an
* array of callback information. Exceptions are caught by the
* +rescue+ clause of <code>begin...end</code> blocks.
* a RuntimeError if <code>$!</code> is +nil+. With a single +String+
* argument, raises a +RuntimeError+ with the string as a message. Otherwise,
* the first parameter should be an +Exception+ class (or another
* object that returns an +Exception+ object when sent an +exception+
* message). The optional second parameter sets the message associated with
* the exception (accessible via Exception#message), and the third parameter
* is an array of callback information (accessible via Exception#backtrace).
* The +cause+ of the generated exception (accessible via Exception#cause)
* is automatically set to the "current" exception (<code>$!</code>), if any.
* An alternative value, either an +Exception+ object or +nil+, can be
* specified via the +:cause+ argument.
*
* Exceptions are caught by the +rescue+ clause of
* <code>begin...end</code> blocks.
*
* raise "Failed to create socket"
* raise ArgumentError, "No parameters", caller
*
* The +cause+ of the generated exception is automatically set to the
* "current" exception (<code>$!</code>) if any. An alternative
* value, either an +Exception+ object or +nil+, can be specified via
* the +:cause+ argument.
*/
VALUE