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ee.List.cat
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| Utilizzo | Resi |
|---|
List.cat(other) | Elenco |
| Argomento | Tipo | Dettagli |
|---|
questo: list | Elenco | |
other | Elenco | |
Esempi
Editor di codice (JavaScript)
print(ee.List(['dog']).cat(['squirrel'])); // ["dog","squirrel"]
print(ee.List(['moose']).cat(['&', 'squirrel'])); // ["moose","&","squirrel"]
print(ee.List([['a', 'b']]).cat(ee.List([['1', 1]]))); // [["a","b"],["1",1]]
print(ee.List([]).cat(ee.List([]))); // []
print(ee.List([1]).cat(ee.List([]))); // [1]
print(ee.List([]).cat(ee.List([2]))); // [2]
Configurazione di Python
Consulta la pagina
Ambiente Python per informazioni sull'API Python e sull'utilizzo di
geemap per lo sviluppo interattivo.
import ee
import geemap.core as geemap
Colab (Python)
print(ee.List(['dog']).cat(['squirrel']).getInfo()) # ['dog', 'squirrel']
# ['moose', '&', 'squirrel']
print(ee.List(['moose']).cat(['&', 'squirrel']).getInfo())
# [['a', 'b'], ['1', 1]]
print(ee.List([['a', 'b']]).cat(ee.List([['1', 1]])).getInfo())
print(ee.List([]).cat(ee.List([])).getInfo()) # []
print(ee.List([1]).cat(ee.List([])).getInfo()) # [1]
print(ee.List([]).cat(ee.List([2])).getInfo()) # [2]
Salvo quando diversamente specificato, i contenuti di questa pagina sono concessi in base alla licenza Creative Commons Attribution 4.0, mentre gli esempi di codice sono concessi in base alla licenza Apache 2.0. Per ulteriori dettagli, consulta le norme del sito di Google Developers. Java è un marchio registrato di Oracle e/o delle sue consociate.
Ultimo aggiornamento 2025-07-26 UTC.
[null,null,["Ultimo aggiornamento 2025-07-26 UTC."],[[["\u003cp\u003e\u003ccode\u003eList.cat()\u003c/code\u003e combines the elements of two lists into a new, single list, preserving the original order of elements.\u003c/p\u003e\n"],["\u003cp\u003eIt accepts two arguments: the initial list (\u003ccode\u003ethis\u003c/code\u003e) and the list to append (\u003ccode\u003eother\u003c/code\u003e), both of type \u003ccode\u003eList\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe function returns a new \u003ccode\u003eList\u003c/code\u003e containing all elements from both input lists.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eList.cat()\u003c/code\u003e handles empty lists gracefully, returning the non-empty list if one is empty, or an empty list if both are empty.\u003c/p\u003e\n"]]],["The `List.cat(other)` function concatenates the elements of one list (`other`) onto another list (`list`). It returns a new `List` object containing all elements. The function works with various data types, including strings, numbers, and nested lists. If either list is empty, the function returns the other list. If both are empty, it returns an empty list. `getInfo()` can be used to return the contents of the list.\n"],null,["# ee.List.cat\n\nConcatenates the contents of other onto list.\n\n\u003cbr /\u003e\n\n| Usage | Returns |\n|-------------------|---------|\n| List.cat`(other)` | List |\n\n| Argument | Type | Details |\n|--------------|------|---------|\n| this: `list` | List | |\n| `other` | List | |\n\nExamples\n--------\n\n### Code Editor (JavaScript)\n\n```javascript\nprint(ee.List(['dog']).cat(['squirrel'])); // [\"dog\",\"squirrel\"]\nprint(ee.List(['moose']).cat(['&', 'squirrel'])); // [\"moose\",\"&\",\"squirrel\"]\n\nprint(ee.List([['a', 'b']]).cat(ee.List([['1', 1]]))); // [[\"a\",\"b\"],[\"1\",1]]\n\nprint(ee.List([]).cat(ee.List([]))); // []\nprint(ee.List([1]).cat(ee.List([]))); // [1]\nprint(ee.List([]).cat(ee.List([2]))); // [2]\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(['dog']).cat(['squirrel']).getInfo()) # ['dog', 'squirrel']\n\n# ['moose', '&', 'squirrel']\nprint(ee.List(['moose']).cat(['&', 'squirrel']).getInfo())\n\n# [['a', 'b'], ['1', 1]]\nprint(ee.List([['a', 'b']]).cat(ee.List([['1', 1]])).getInfo())\n\nprint(ee.List([]).cat(ee.List([])).getInfo()) # []\nprint(ee.List([1]).cat(ee.List([])).getInfo()) # [1]\nprint(ee.List([]).cat(ee.List([2])).getInfo()) # [2]\n```"]]
