ee.Number.long

Convertit la valeur d'entrée en entier signé de 64 bits.

Utilisation	Renvoie
Number.long()	Nombre

Argument	Type	Détails
ceci : input	Nombre	Valeur d'entrée.

Exemples

Éditeur de code (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.long();
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.long();
print('Floating point value cast to long:', floatToLong);

Configuration de Python

Consultez la page Environnement Python pour en savoir plus sur l'API Python et sur l'utilisation de geemap pour le développement interactif.

import ee
import geemap.core as geemap

Colab (Python)

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

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


"""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)
display('Floating point value:', float_number)

float_to_long = float_number.long()
display('Floating point value cast to long:', float_to_long)