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Using JSON
InterSystems: The power behind what matters   

Preface : 
Chapter 1: 
1.1 JSON Features in Action
1.2 Overview of Dynamic Entity Methods
Chapter 2: 
2.1 Using JSON Literal Constructors
2.2 Using Dynamic Expressions and Dot Syntax
2.3 Using %Set(), %Get(), and %Remove()
2.4 Method Chaining
2.5 Error Handling
2.6 Converting Dynamic Entities to and from JSON
Chapter 3: 
3.1 Iterating over a Dynamic Entity with %GetNext()
3.2 Understanding Sparse Arrays and Unassigned Values
3.3 Using %Push and %Pop with Dynamic Arrays
Chapter 4: 
4.1 Discovering the Datatype of a Value with %GetTypeOf()
4.2 Overriding a Default Datatype with %Set() or %Push()
4.3 Resolving JSON Null and Boolean Values
4.4 Resolving Null, Empty String, and Unassigned Values
Chapter 5: 
5.1 Method Details