Yes. Collection membership is case sensitive. This applies to Sets: If the set contains String elements, the elements are case-sensitive .
Read moreHow do you make a case insensitive in Java?
Java String equalsIgnoreCase() Method The equalsIgnoreCase() method compares two strings, ignoring lower case and upper case differences. This method returns true if the strings are equal, and false if not. Tip: Use the compareToIgnoreCase() method to compare two strings lexicographically, ignoring case differences.
Read moreHow do I find a string in Kotlin?
To check if a string contains specified string in Kotlin, use String. contains() method . Given a string str1 , and if we would like to check if the string str2 is present in the string str1 , call contains() method on string str1 and pass the the string str2 as argument to the method as shown below.
Read moreIs set contains case insensitive Java?
No, there isn’t . But if you explain what you’re trying to do, we can probably suggest an alternative approach that would do what you need. To perform case-insensitive matching in Java, you can use String.
Read moreIs substring in Kotlin?
Returns a substring of this string that starts at the specified startIndex and continues to the end of the string . Returns the substring of this string starting at the startIndex and ending right before the endIndex.
Read moreHow do you ignore case in Kotlin?
ignoreCase – true to ignore character case when comparing strings. By default false . Returns true if this character is equal to the other character, optionally ignoring character case. Two characters are considered equal ignoring case if Char.
Read moreHow do you use contain in Kotlin?
contains(element: T)’ to get the same search behavior as in a list . Returns true if element is found in the array. Returns true if element is found in the collection. Checks if the map contains the given key.
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