_Added in 1.9.0_

*$istok(text,token,C)*

Returns [[$true]] if token exists in text, otherwise returns [[$false]].

_$istok is case-insensitive, see [[$istokcs]] for a case-sensitive version._

*Parameters*

text - The text to split.
token - The token to check.
C - The ascii value to split by.

*Example*

<pre>
; Check if 'b' is a token in 'a.b.c.d'
//echo -ag $istok(a.b.c.d, b, 46)
</pre>