ee.DateRange.isUnbounded

如果此 DateRange 包含所有日期，则返回 true。

用法返回
DateRange.isUnbounded()布尔值
参数类型详细信息
此：dateRangeDateRange

示例

代码编辑器 (JavaScript)

// A series of ee.DateRange objects.
var dateRangeBounded = ee.DateRange('2017-06-24', '2017-07-24');
var dateRangeUnbounded = ee.DateRange.unbounded();

// Determine if an ee.DateRange object is unbounded.
print('Is dateRangeBounded unbounded?', dateRangeBounded.isUnbounded());
print('Is dateRangeUnbounded unbounded?', dateRangeUnbounded.isUnbounded());

Python 设置

如需了解 Python API 和如何使用 geemap 进行交互式开发，请参阅 Python 环境页面。

import ee
import geemap.core as geemap

Colab (Python)

# A series of ee.DateRange objects.
date_range_bounded = ee.DateRange('2017-06-24', '2017-07-24')
date_range_unbounded = ee.DateRange.unbounded()

# Determine if an ee.DateRange object is unbounded.
display('Is date_range_bounded unbounded?', date_range_bounded.isUnbounded())
display(
    'Is date_range_unbounded unbounded?', date_range_unbounded.isUnbounded()
)