ee.Number.toInt
קל לארגן דפים בעזרת אוספים
אפשר לשמור ולסווג תוכן על סמך ההעדפות שלך.
ממירה את ערך הקלט למספר שלם עם סימן בעל 32 ביטים.
שימוש | החזרות |
---|
Number.toInt() | מספר |
ארגומנט | סוג | פרטים |
---|
זה: input | מספר | ערך הקלט. |
דוגמאות
עורך הקוד (JavaScript)
// Cast a number to signed 32-bit integer: [-2147483648, 2147483647].
var number = ee.Number(100);
print('Number:', number);
var intNumber = number.toInt();
print('Number cast to int:', intNumber);
/**
* Casting numbers to int that are outside of its range and precision can
* modify the resulting value, note the behavior of the following scenarios.
*/
// A floating point number cast to int loses decimal precision.
var float = ee.Number(1.7);
print('Floating point value:', float);
var floatToInt = float.toInt();
print('Floating point value cast to int:', floatToInt);
// A number greater than int range max cast to int becomes int range max.
var INT_MAX = 2147483647;
var outOfRangeHi = ee.Number(INT_MAX + 12345);
print('Greater than int max:', outOfRangeHi);
var outOfRangeHiToInt = outOfRangeHi.toInt();
print('Greater than int max cast to int becomes int max:', outOfRangeHiToInt);
// A number greater than int range min cast to int becomes int range min.
var INT_MIN = -2147483648;
var outOfRangeLo = ee.Number(INT_MIN - 12345);
print('Less than int min:', outOfRangeLo);
var outOfRangeLoToInt = outOfRangeLo.toInt();
print('Less than int min cast to int becomes int min:', outOfRangeLoToInt);
הגדרת Python
מידע על Python API ועל שימוש ב-geemap
לפיתוח אינטראקטיבי מופיע בדף
Python Environment.
import ee
import geemap.core as geemap
Colab (Python)
# Cast a number to signed 32-bit integer: [-2147483648, 2147483647].
number = ee.Number(100)
print('Number:', number.getInfo())
int_number = number.toInt()
print('Number cast to int:', int_number.getInfo())
"""Casting numbers to int that are outside of its range and precision can
modify the resulting value, note the behavior of the following scenarios.
"""
# A floating point number cast to int loses decimal precision.
float_number = ee.Number(1.7)
print('Floating point value:', float_number.getInfo())
float_to_int = float_number.toInt()
print('Floating point value cast to int:', float_to_int.getInfo())
# A number greater than int range max cast to int becomes int range max.
INT_MAX = 2147483647
out_of_range_hi = ee.Number(INT_MAX + 12345)
print('Greater than int max:', out_of_range_hi.getInfo())
out_of_range_hi_to_int = out_of_range_hi.toInt()
print('Greater than int max cast to int becomes int max:',
out_of_range_hi_to_int.getInfo())
# A number greater than int range min cast to int becomes int range min.
INT_MIN = -2147483648
out_of_range_lo = ee.Number(INT_MIN - 12345)
print('Less than int min:', out_of_range_lo.getInfo())
out_of_range_lo_to_int = out_of_range_lo.toInt()
print('Less than int min cast to int becomes int min:',
out_of_range_lo_to_int.getInfo())
אלא אם צוין אחרת, התוכן של דף זה הוא ברישיון Creative Commons Attribution 4.0 ודוגמאות הקוד הן ברישיון Apache 2.0. לפרטים, ניתן לעיין במדיניות האתר Google Developers. Java הוא סימן מסחרי רשום של חברת Oracle ו/או של השותפים העצמאיים שלה.
עדכון אחרון: 2025-07-26 (שעון UTC).
[null,null,["עדכון אחרון: 2025-07-26 (שעון UTC)."],[[["\u003cp\u003e\u003ccode\u003eNumber.toInt()\u003c/code\u003e casts an input Number value to a signed 32-bit integer within the range of -2147483648 to 2147483647.\u003c/p\u003e\n"],["\u003cp\u003eNumbers exceeding the maximum value are converted to the maximum value (2147483647), and numbers below the minimum value are converted to the minimum value (-2147483648).\u003c/p\u003e\n"],["\u003cp\u003eWhen casting floating-point numbers to integers using this method, the decimal portion of the number will be truncated.\u003c/p\u003e\n"]]],[],null,["# ee.Number.toInt\n\nCasts the input value to a signed 32-bit integer.\n\n\u003cbr /\u003e\n\n| Usage | Returns |\n|------------------|---------|\n| Number.toInt`()` | Number |\n\n| Argument | Type | Details |\n|---------------|--------|------------------|\n| this: `input` | Number | The input value. |\n\nExamples\n--------\n\n### Code Editor (JavaScript)\n\n```javascript\n// Cast a number to signed 32-bit integer: [-2147483648, 2147483647].\nvar number = ee.Number(100);\nprint('Number:', number);\n\nvar intNumber = number.toInt();\nprint('Number cast to int:', intNumber);\n\n\n/**\n * Casting numbers to int that are outside of its range and precision can\n * modify the resulting value, note the behavior of the following scenarios.\n */\n\n// A floating point number cast to int loses decimal precision.\nvar float = ee.Number(1.7);\nprint('Floating point value:', float);\n\nvar floatToInt = float.toInt();\nprint('Floating point value cast to int:', floatToInt);\n\n// A number greater than int range max cast to int becomes int range max.\nvar INT_MAX = 2147483647;\nvar outOfRangeHi = ee.Number(INT_MAX + 12345);\nprint('Greater than int max:', outOfRangeHi);\n\nvar outOfRangeHiToInt = outOfRangeHi.toInt();\nprint('Greater than int max cast to int becomes int max:', outOfRangeHiToInt);\n\n// A number greater than int range min cast to int becomes int range min.\nvar INT_MIN = -2147483648;\nvar outOfRangeLo = ee.Number(INT_MIN - 12345);\nprint('Less than int min:', outOfRangeLo);\n\nvar outOfRangeLoToInt = outOfRangeLo.toInt();\nprint('Less than int min cast to int becomes int min:', outOfRangeLoToInt);\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# Cast a number to signed 32-bit integer: [-2147483648, 2147483647].\nnumber = ee.Number(100)\nprint('Number:', number.getInfo())\n\nint_number = number.toInt()\nprint('Number cast to int:', int_number.getInfo())\n\n\n\"\"\"Casting numbers to int that are outside of its range and precision can\nmodify the resulting value, note the behavior of the following scenarios.\n\"\"\"\n\n# A floating point number cast to int loses decimal precision.\nfloat_number = ee.Number(1.7)\nprint('Floating point value:', float_number.getInfo())\n\nfloat_to_int = float_number.toInt()\nprint('Floating point value cast to int:', float_to_int.getInfo())\n\n# A number greater than int range max cast to int becomes int range max.\nINT_MAX = 2147483647\nout_of_range_hi = ee.Number(INT_MAX + 12345)\nprint('Greater than int max:', out_of_range_hi.getInfo())\n\nout_of_range_hi_to_int = out_of_range_hi.toInt()\nprint('Greater than int max cast to int becomes int max:',\n out_of_range_hi_to_int.getInfo())\n\n# A number greater than int range min cast to int becomes int range min.\nINT_MIN = -2147483648\nout_of_range_lo = ee.Number(INT_MIN - 12345)\nprint('Less than int min:', out_of_range_lo.getInfo())\n\nout_of_range_lo_to_int = out_of_range_lo.toInt()\nprint('Less than int min cast to int becomes int min:',\n out_of_range_lo_to_int.getInfo())\n```"]]