ee.List
Restez organisé à l'aide des collections
Enregistrez et classez les contenus selon vos préférences.
Construit une liste.
Utilisation | Renvoie |
---|
ee.List(list) | Liste |
Argument | Type | Détails |
---|
list | List<Object>|Object | Liste ou objet calculé. |
Exemples
Éditeur de code (JavaScript)
print(ee.List([])); // []
print(ee.List([null])); // [null]
print(ee.List([true])); // [true]
print(ee.List([1])); // [1]
print(ee.List([ee.Number(1)])); // [1]
print(ee.List(['a'])); // ["a"]
print(ee.List([[]])); // [[]]
print(ee.List([ee.List([])])); // [[]]
print(ee.List([[], [[]], [1, [], 'a']])); // [[],[[]],[1,[],"a"]]
Configuration de Python
Consultez la page
Environnement Python pour en savoir plus sur l'API Python et sur l'utilisation de geemap
pour le développement interactif.
import ee
import geemap.core as geemap
Colab (Python)
print(ee.List([]).getInfo()) # []
print(ee.List([None]).getInfo()) # [None]
print(ee.List([True]).getInfo()) # [True]
print(ee.List([1]).getInfo()) # [1]
print(ee.List([ee.Number(1)]).getInfo()) # [1]
print(ee.List(['a']).getInfo()) # ['a']
print(ee.List([[]]).getInfo()) # [[]]
print(ee.List([ee.List([])]).getInfo()) # [[]]
print(ee.List([[], [[]], [1, [], 'a']]).getInfo()) # [[], [[]], [1, [], 'a']]
Sauf indication contraire, le contenu de cette page est régi par une licence Creative Commons Attribution 4.0, et les échantillons de code sont régis par une licence Apache 2.0. Pour en savoir plus, consultez les Règles du site Google Developers. Java est une marque déposée d'Oracle et/ou de ses sociétés affiliées.
Dernière mise à jour le 2025/07/25 (UTC).
[null,null,["Dernière mise à jour le 2025/07/25 (UTC)."],[[["\u003cp\u003e\u003ccode\u003eee.List()\u003c/code\u003e constructs a new Earth Engine list object from a JavaScript array or a computed object.\u003c/p\u003e\n"],["\u003cp\u003eThe list can contain elements of different data types including null, boolean, number, string, and nested lists.\u003c/p\u003e\n"],["\u003cp\u003eBoth server-side (JavaScript) and client-side (Python) examples are provided to demonstrate the usage and behavior of \u003ccode\u003eee.List()\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe output is a list with the same structure and elements as the input.\u003c/p\u003e\n"]]],["The `ee.List()` function creates a new list object. It accepts a list or computed object as input and returns a `List`. The function can handle various data types within the list, including null, boolean, numbers, strings, and nested lists. Examples demonstrate creating lists with different contents in both JavaScript and Python, showing the structure and content of the newly created lists. The `getInfo()` is needed to retrieve the data in the python examples.\n"],null,["# ee.List\n\n\u003cbr /\u003e\n\nConstructs a new list.\n\n\u003cbr /\u003e\n\n| Usage | Returns |\n|-----------------|---------|\n| `ee.List(list)` | List |\n\n| Argument | Type | Details |\n|----------|------------------------|------------------------------|\n| `list` | List\\\u003cObject\\\u003e\\|Object | A list or a computed object. |\n\nExamples\n--------\n\n### Code Editor (JavaScript)\n\n```javascript\nprint(ee.List([])); // []\nprint(ee.List([null])); // [null]\nprint(ee.List([true])); // [true]\nprint(ee.List([1])); // [1]\nprint(ee.List([ee.Number(1)])); // [1]\nprint(ee.List(['a'])); // [\"a\"]\nprint(ee.List([[]])); // [[]]\nprint(ee.List([ee.List([])])); // [[]]\nprint(ee.List([[], [[]], [1, [], 'a']])); // [[],[[]],[1,[],\"a\"]]\n```\nPython setup\n\nSee the [Python Environment](/earth-engine/guides/python_install) page for information on the Python API and using\n`geemap` for interactive development. \n\n```python\nimport ee\nimport geemap.core as geemap\n```\n\n### Colab (Python)\n\n```python\nprint(ee.List([]).getInfo()) # []\nprint(ee.List([None]).getInfo()) # [None]\nprint(ee.List([True]).getInfo()) # [True]\nprint(ee.List([1]).getInfo()) # [1]\nprint(ee.List([ee.Number(1)]).getInfo()) # [1]\nprint(ee.List(['a']).getInfo()) # ['a']\nprint(ee.List([[]]).getInfo()) # [[]]\nprint(ee.List([ee.List([])]).getInfo()) # [[]]\nprint(ee.List([[], [[]], [1, [], 'a']]).getInfo()) # [[], [[]], [1, [], 'a']]\n```"]]