take while for filters

Signature

> take while {flags} (predicate)

Parameters

• predicate: the predicate that element(s) must match

Input/output types:

Examples

Take while the element is negative

> [-1-291] |take while {|x| $x<0 }
╭───┬────╮
│0│-1│
│1│-2│
╰───┴────╯

Take while the element is negative using stored condition

>letcond= {|x| $x<0 }; [-1-291] |take while$cond
╭───┬────╮
│0│-1│
│1│-2│
╰───┴────╯

Take while the field value is negative

> [{a:-1} {a:-2} {a:9} {a:1}] |take while {|x| $x.a<0 }
╭───┬────╮
│# │ a  │
├───┼────┤
│0│-1│
│1│-2│
╰───┴────╯