Reference×
Reference
- [] (array access)
- = (assign)
- catch
- class
- , (comma)
- // (comment)
- {} (curly braces)
- /** */ (doc comment)
- . (dot)
- draw()
- exit()
- extends
- false
- final
- implements
- import
- loop()
- /* */ (multiline comment)
- new
- noLoop()
- null
- () (parentheses)
- popStyle()
- pop()
- public
- private
- pushStyle()
- push()
- return
- redraw()
- ; (semicolon)
- setResizable()
- setLocation()
- setTitle()
- setup()
- static
- super
- this
- true
- thread()
- void
- try
Name
size()
Class
JSONArray
Description
Gets the total number of elements in a JSONArray (inclusive of null elements).
Examples
// The following short JSON file called "data.json" is parsed // in the code below. It must be in the project's "data" folder. // // [ // { // "id": 0, // "species": "Capra hircus", // "name": "Goat" // }, // { // "id": 1, // "species": "Panthera pardus", // "name": "Leopard" // }, // { // "id": 2, // "species": "Equus zebra", // "name": "Zebra" // } // ] JSONArray values; void setup() { values = loadJSONArray("data.json"); println("JSONArray size is " + values.size()); } // Sketch prints: // JSONArray size is 3
Syntax
.size()
Return
int

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