Pengumuman: Semua project nonkomersial yang terdaftar untuk menggunakan Earth Engine sebelum
15 April 2025 harus
memverifikasi kelayakan nonkomersial untuk mempertahankan akses Earth Engine.
ee.FeatureCollection.getString
Tetap teratur dengan koleksi
Simpan dan kategorikan konten berdasarkan preferensi Anda.
Mengekstrak properti dari fitur.
| Penggunaan | Hasil |
|---|
FeatureCollection.getString(property) | String |
| Argumen | Jenis | Detail |
|---|
ini: object | Elemen | Fitur untuk mengekstrak properti. |
property | String | Properti yang akan diekstrak. |
Contoh
Code Editor (JavaScript)
// A FeatureCollection with a string property value.
var fc = ee.FeatureCollection([]).set('string_property', 'Abies magnifica');
// Fetch the string property value as an ee.String object.
print('String property value as ee.String', fc.getString('string_property'));
Penyiapan Python
Lihat halaman
Lingkungan Python untuk mengetahui informasi tentang Python API dan penggunaan
geemap untuk pengembangan interaktif.
import ee
import geemap.core as geemap
Colab (Python)
# A FeatureCollection with a string property value.
fc = ee.FeatureCollection([]).set('string_property', 'Abies magnifica')
# Fetch the string property value as an ee.String object.
print('String property value as ee.String:',
fc.getString('string_property').getInfo())
Kecuali dinyatakan lain, konten di halaman ini dilisensikan berdasarkan Lisensi Creative Commons Attribution 4.0, sedangkan contoh kode dilisensikan berdasarkan Lisensi Apache 2.0. Untuk mengetahui informasi selengkapnya, lihat Kebijakan Situs Google Developers. Java adalah merek dagang terdaftar dari Oracle dan/atau afiliasinya.
Terakhir diperbarui pada 2025-07-26 UTC.
[null,null,["Terakhir diperbarui pada 2025-07-26 UTC."],[[["\u003cp\u003e\u003ccode\u003egetString()\u003c/code\u003e extracts a string property value from a FeatureCollection.\u003c/p\u003e\n"],["\u003cp\u003eThe method requires the FeatureCollection object and the property name as input.\u003c/p\u003e\n"],["\u003cp\u003eThe extracted property value is returned as an ee.String object.\u003c/p\u003e\n"],["\u003cp\u003eCode examples demonstrate property extraction in both JavaScript and Python.\u003c/p\u003e\n"]]],["The core function described is `getString(property)`, used to extract a string property from a feature. It takes two inputs: the feature itself and the name of the desired property (string). The function returns the property's value as a string. The provided examples demonstrate how to use `getString` in both JavaScript and Python to retrieve the \"string_property\" from a FeatureCollection, with the property set as 'Abies magnifica'.\n"],null,["# ee.FeatureCollection.getString\n\nExtract a property from a feature.\n\n\u003cbr /\u003e\n\n| Usage | Returns |\n|-----------------------------------------|---------|\n| FeatureCollection.getString`(property)` | String |\n\n| Argument | Type | Details |\n|----------------|---------|-------------------------------------------|\n| this: `object` | Element | The feature to extract the property from. |\n| `property` | String | The property to extract. |\n\nExamples\n--------\n\n### Code Editor (JavaScript)\n\n```javascript\n// A FeatureCollection with a string property value.\nvar fc = ee.FeatureCollection([]).set('string_property', 'Abies magnifica');\n\n// Fetch the string property value as an ee.String object.\nprint('String property value as ee.String', fc.getString('string_property'));\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\n# A FeatureCollection with a string property value.\nfc = ee.FeatureCollection([]).set('string_property', 'Abies magnifica')\n\n# Fetch the string property value as an ee.String object.\nprint('String property value as ee.String:',\n fc.getString('string_property').getInfo())\n```"]]
