Determines if a string doesn't have upper cased characters.This function is valid in v2.1.0 to v2.14.3. This function has been downloaded 3 times.
true, characters without casing found in
strwill be viewed as lower cased characters.
stronly has cased characters that are lower cased or if
stronly has characters without casing. Otherwise
This function requires the following function which is included automatically: