例如，如果尝试使用非数值字符更新整数属性，则会引发验证异常。

For example, if you try to update an integer property by using non-numeric characters, a validation exception is thrown.

youdao

数值字段被赋以0值，而字符串字段则赋以空字符串值。

Numeric fields are given the value 0, and string fields have the empty string value.

youdao

按数据结构或程序设计的要求，将一个或几个字符向左或向右移动，例如将星号移到数值字段的左边或右边。

To move or shift one or several characters into positions to the right or left as determined by data structure or programming desires; e. g., float asterisks to the right or left of numerical fields.

youdao

C So here I'm declaring a variable called c, and I'm pretty much translating the formula from the slide using the characters on my keyboard to a floating point value.

这里我声明了一个变量，然后我把那个幻灯片上的公式,用键盘上的字符翻译成了,浮点数值。

哈佛公开课 - 计算机科学课程节选