json_conditional

Description:

json conditional

Table of Contents

json_conditional

Using the library
JSON
Example




json_conditional #
Library that provides a Conditional class that can be used to perform dynamic evaluations. The Conditional class can be constructed directly, or the Conditional.fromDynamic static function can be used to build one from a Map-like object (such as what results form json.decode(...)).
Using the library #
Add the repo to your Flutter pubspec.yaml file.
dependencies:
json_conditional: <<version>>
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Then run...
flutter packages get
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JSON #
{
"conditions": <Conditional[]>,
"mode": <String>,
"values": <Map<String, dynamic>>
}
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Either the conditions or the values must be omitted. The mode must be either and or or, and defaults to and when not set.
Example #
import 'dart:convert';
import 'package:json_conditional/json_conditional';

// ...

var conditional = Conditional.fromDynamic(json.decode(someJsonString));
var values = json.decode(someOtherJsonString);

if (conditional.evaluate(values)) {
// do something
} else {
// do something else
}

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