View source for $islower

Returns [[$true]] if ''text'' specified is all lower case.

 $islower(''text'')

== Example ==

 $islower(helloworld)  ;returns $true as ''helloworld'' is all lower case
 $islower(HelloWorld)  ;returns [[$false]] as ''HelloWorld'' is not all lower case 

== See also ==
* [[$isupper]] the counterpart of $islower. 

[[Category:Text and Number Identifiers]]