Search results
4 dni temu · JSON. dump (obj, io = nil, limit = nil) Dumps obj as a JSON string, i.e. calls generate on the object and returns the result. The default options can be changed via method JSON.dump_default_options.
Sets or returns the default options for the JSON.dump method. Initially: opts = JSON. dump_default_options opts # => {:max_nesting=>false, :allow_nan=>true, :script_safe=>false}
JSON. dump (obj, io = nil, limit = nil) Dumps obj as a JSON string, i.e. calls generate on the object and returns the result. The default options can be changed via method JSON.dump_default_options. Argument io, if given, should respond to method write; the JSON String is written to io, and io is returned. If io is not given, the JSON String is ...
JSON::dump vs JSON::generate. As part of its argument signature, JSON::generate allows you to set options such as indent levels and whitespace particulars. JSON::dump, on the other hand, calls ::generate within itself, with specific pre-set options, so you lose the ability to set those yourself.
JSON library provides optional additions allowing to serialize and deserialize Ruby classes without loosing their type.
When the source is a Ruby Hash, JSON.generate returns a String containing a JSON object: ruby = {foo:0, bar:'s', baz::bat} json = JSON. generate (ruby) json# => ' {"foo":0,"bar":"s","baz":"bat"}'. The Ruby Hash array may contain nested arrays, hashes, and scalars to any depth:
13 lis 2022 · .dump(obj, anIO = nil, limit = nil) ⇒ Object Dumps obj as a JSON string, i.e. calls generate on the object and returns the result. If anIO (an IO-like object or an object that responds to the write method) was given, the resulting JSON is written to it.
