isutf8()isutf8()

如果参数是有效的 utf8 字符串,则返回 trueReturns true if the argument is a valid utf8 string.

isutf8("some string") == true

语法Syntax

isutf8([value])isutf8([value])

返回Returns

指示参数是否为有效的 utf8 字符串。Indicates whether the argument is a valid utf8 string.

示例Example

T
| where isutf8(fieldName)
| count