ee.Number.toLong

Преобразует входное значение в знаковое 64-битное целое число.

Использование	Возврат
Number. toLong ()	Число

Аргумент	Тип	Подробности
это: input	Число	Входное значение.

Примеры

Редактор кода (JavaScript)

// Declare an ee.Number.
var number = ee.Number(100);
print('ee.Number:', number);

// Cast a number to signed 64-bit integer.
var longNumber = number.toLong();
print('ee.Number cast to long:', longNumber);


/**
* Casting numbers to long 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 long loses decimal precision.
var float = ee.Number(1.7);
print('Floating point value:', float);

var floatToLong = float.toLong();
print('Floating point value cast to long:', floatToLong);

Настройка Python

Информацию об API Python и использовании geemap для интерактивной разработки см. на странице «Среда Python» .

import ee
import geemap.core as geemap

Colab (Python)

# Declare an ee.Number.
number = ee.Number(100)
print('ee.Number:', number.getInfo())

# Cast a number to signed 64-bit integer.
long_number = number.toLong()
print('ee.Number cast to long:', long_number.getInfo())


"""Casting numbers to long 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 long loses decimal precision.
float_number = ee.Number(1.7)
print('Floating point value:', float_number.getInfo())

float_to_long = float_number.toLong()
print('Floating point value cast to long:', float_to_long.getInfo())