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=={{header|Crystal}}== |
=={{header|Crystal}}== |
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Before 1.0.0: |
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<lang Ruby> |
<lang Ruby> |
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require " |
require "json_mapping" |
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class Foo |
class Foo |
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</lang> |
</lang> |
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After 1.0.0: |
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<lang Ruby> |
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require "json" |
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class Foo |
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include JSON::Serializable |
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property num : Int64 |
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property array : Array(String) |
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end |
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def json |
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foo = Foo.from_json(%({"num": 1, "array": ["a", "b"]})) |
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puts("#{foo.num} #{foo.array}") |
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puts(foo.to_json) |
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end |
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</lang> |
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Output: |
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<pre>1 ["a", "b"] |
<pre>1 ["a", "b"] |
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{"num":1,"array":["a","b"]}</pre> |
{"num":1,"array":["a","b"]}</pre> |
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