class Exception
Public Class Methods
json_create(object)
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See as_json
.
# File json/lib/json/add/exception.rb, line 9 def self.json_create(object) result = new(object['m']) result.set_backtrace object['b'] result end
Public Instance Methods
as_json(*)
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Methods Exception#as_json
and Exception.json_create
may be used to serialize and deserialize a Exception object; see Marshal.
Method Exception#as_json
serializes self
, returning a 2-element hash representing self
:
require 'json/add/exception' x = Exception.new('Foo').as_json # => {"json_class"=>"Exception", "m"=>"Foo", "b"=>nil}
Method JSON.create
deserializes such a hash, returning a Exception object:
Exception.json_create(x) # => #<Exception: Foo>
# File json/lib/json/add/exception.rb, line 29 def as_json(*) { JSON.create_id => self.class.name, 'm' => message, 'b' => backtrace, } end
to_json(*args)
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Returns a JSON
string representing self
:
require 'json/add/exception' puts Exception.new('Foo').to_json
Output:
{"json_class":"Exception","m":"Foo","b":null}
# File json/lib/json/add/exception.rb, line 46 def to_json(*args) as_json.to_json(*args) end