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ee.Number.lte
透過集合功能整理內容
你可以依據偏好儲存及分類內容。
只有在第一個值小於或等於第二個值時，才會傳回 1。
| 引數 | 類型 | 詳細資料 |
|---|
這個：left | 數字 | 左側值。 |
right | 數字 | 右側值。 |
範例
程式碼編輯器 (JavaScript)
print('5 less than or equal to 10?', ee.Number(5).lte(ee.Number(10))); // 1
print('10 less than or equal to 5?', ee.Number(10).lte(ee.Number(5))); // 0
print('5 less than or equal to 5?', ee.Number(5).lte(ee.Number(5))); // 1
Python 設定
請參閱
Python 環境頁面，瞭解 Python API 和如何使用 geemap 進行互動式開發。
import ee
import geemap.core as geemap
Colab (Python)
print('5 less than or equal to 10?',
ee.Number(5).lte(ee.Number(10)).getInfo()) # 1
print('10 less than or equal to 5?',
ee.Number(10).lte(ee.Number(5)).getInfo()) # 0
print('5 less than or equal to 5?',
ee.Number(5).lte(ee.Number(5)).getInfo()) # 1
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上次更新時間：2025-07-26 (世界標準時間)。
[null,null,["上次更新時間：2025-07-26 (世界標準時間)。"],[[["\u003cp\u003eThe \u003ccode\u003elte()\u003c/code\u003e method compares two numbers and returns 1 if the first number (left) is less than or equal to the second number (right), otherwise it returns 0.\u003c/p\u003e\n"],["\u003cp\u003eThis method is useful for conditional statements and filtering data based on numerical comparisons within the Earth Engine environment.\u003c/p\u003e\n"],["\u003cp\u003eUsage involves calling \u003ccode\u003elte(right)\u003c/code\u003e on a Number object (left), providing the right-hand value for comparison as an argument.\u003c/p\u003e\n"]]],["The `lte` function compares two numbers and returns a numerical result. It assesses if the left-hand value (`this`) is less than or equal to the right-hand value (`right`). It returns `1` if this condition is true and `0` if it is false. The function's usage is `Number.lte(right)`. Both input values must be numbers. For instance, 5 `lte` 10 returns 1, while 10 `lte` 5 returns 0.\n"],null,["# ee.Number.lte\n\nReturns 1 if and only if the first value is less than or equal to the second.\n\n\u003cbr /\u003e\n\n| Usage | Returns |\n|---------------------|---------|\n| Number.lte`(right)` | Number |\n\n| Argument | Type | Details |\n|--------------|--------|-----------------------|\n| this: `left` | Number | The left-hand value. |\n| `right` | Number | The right-hand value. |\n\nExamples\n--------\n\n### Code Editor (JavaScript)\n\n```javascript\nprint('5 less than or equal to 10?', ee.Number(5).lte(ee.Number(10))); // 1\nprint('10 less than or equal to 5?', ee.Number(10).lte(ee.Number(5))); // 0\nprint('5 less than or equal to 5?', ee.Number(5).lte(ee.Number(5))); // 1\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('5 less than or equal to 10?',\n ee.Number(5).lte(ee.Number(10)).getInfo()) # 1\nprint('10 less than or equal to 5?',\n ee.Number(10).lte(ee.Number(5)).getInfo()) # 0\nprint('5 less than or equal to 5?',\n ee.Number(5).lte(ee.Number(5)).getInfo()) # 1\n```"]]
