any method
bool any(Checks whether any element of this iterable satisfies test
.
Checks every element in iteration order, and returns true
if any of them make test
return true
, otherwise returns false.
Source
bool any(bool f(String element)) => readClasses().any(f);
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https://api.dartlang.org/stable/1.24.3/dart-svg/AttributeClassSet/any.html