Class: PointF

PointF()

new PointF()

Source:

PointF.js, line 8

Methods

(async, static) createObj() → {Promise.<PointF>}

构造一个新的 PointF 对象。

Source:

PointF.js, line 17

Returns:

Type: Promise.<PointF>

(async, static) getX() → {Promise.<*>}

获取X坐标

Source:

PointF.js, line 43

Returns:

Type: Promise.<*>

(async, static) getY() → {Promise.<*>}

获取Y坐标

Source:

PointF.js, line 57

Returns:

Type: Promise.<*>

(static) isValid() → {Boolean}

判断PointF对象是否有效

Source:

PointF.js, line 73

Returns:

true：有效；false：无效

Type: Boolean