This reference is for Processing 3.0+. If you have a previous version, use the reference included with your software in the Help menu. If you see any errors or have suggestions, please let us know. If you prefer a more technical reference, visit the Processing Core Javadoc and Libraries Javadoc.
| Class | |
|---|---|
| Name | size() |
| 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
|
| Description | Gets the total number of elements in a JSONArray (inclusive of null elements). |
| Syntax | .size() |
| Returns | int |
| Related | append() remove() |
This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.