Isempty
isempty
Returns true if the argument is null or an empty string.
Spec
isempty(arg0)Parameters
arg0 - A string value to check.Return Value
A boolean: true if arg0 is null or empty, false otherwise.Example
datatable(val:string)["hello", ""]
| extend result = isempty(val)| val | result |
|---|---|
| hello | false |
| true |