void是什么意思（void的用法）

大家好，知识小编来为大家讲解下。void是什么意思，void的用法很多人还不知道，现在让我们一起来看看吧！

一、void是什么意思

1、void 空白，空虚

2、来自古法语voide,空的，来自PIE*wa-,空出，遗弃，词源同vain,vacuum。引申词义空白，空虚。

二、void的用法

1、void

2、void: see avoid

3、void (adj.)

4、c. 1300, "unoccupied, vacant," from Anglo-French and Old French voide, viude "empty, vast, wide, hollow, waste, uncultivated, fallow," as a noun, "opening, hole; loss," from Latin vocivos "unoccupied, vacant," related to vacuus "empty" (see vacuum (n.)). Meaning "lacking or wanting" (something) is recorded from early 15c. Meaning "legally invalid, without legal efficacy" is attested from mid-15c.

5、void (n.)

6、1610s, "unfilled space, gap," from void (adj.). Meaning "absolute empty space, vacuum" is from 1727.

7、void (v.)

8、"to clear" (some place, of something), c. 1300, from Anglo-French voider, Old French vuider "to empty, drain; to abandon, evacuate," from voide (see void (adj.)); meaning "to deprive (something) of legal validity" is attested from early 14c. Related: Voided; voiding.

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