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and

Returns the first falsy argument. If all arguments are truthy, returns the last argument.

Syntax

and VALUE...

Returns

any

假值包括 false0、任何 nil 指針或接口值、任何長度為零的數組、切片、映射或字符串,以及零值 time.Time

其他所有值都是真值。

The and function evaluates the arguments from left to right, and returns when the result is determined.

{{ and 1 0 "" }} → 0 (int)
{{ and 1 false 0 }} → false (bool)

{{ and 1 2 3 }} → 3 (int)
{{ and "a" "b" "c" }} → c (string)
{{ and "a" 1 true }} → true (bool)

{{ and false (math.Div 1 0) }} → false (bool)

有關更多信息,請參閱 Go 的 text/template 文檔。


Last updated: January 1, 0001
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