f::take_while (public)

 f::take_while p xs

Defined in packages/acs-tcl/tcl/ad-functional-procs.tcl

Parameters:

p (required)

xs (required)

Returns:

the longest initial segment of xs whose elements satisfy p

Testcases:

functional_api

Source code:

    lmap x $xs {
        if { ![$p $x] } { break }
        set x
    }

XQL Not present:

Generic, PostgreSQL, Oracle