The Java String contains() method is used to check whether the specific set of characters are part of the given string or not. It returns a boolean value true if the specified characters are substring of a given string and returns false otherwise. It can be directly used inside the if statement.
Read moreHow do I check if an item contains Kotlin?
Kotlin Program to Check if An Array Contains a Given Value
Read moreHow do I find a character in string Kotlin?
Example: Find Frequency of Character In the above program, the length of the given string, str , is found using the string method length() . We loop through each character in the string using charAt() function which takes the index ( i ) and returns the character in the given index .
Read moreHow do I use the contains function 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.
Read moreIs equal in Kotlin?
In Kotlin, == is the default way to compare two objects : it compares their values by calling equals under the hood. Thus, if equals is overridden in your class, you can safely compare its instances using ==. For reference comparison, you can use the === operator, which works exactly the same as == in Java.
Read moreHow do you check if a string contains a word in Kotlin?
Check whether a string contains a substring in Kotlin
Read moreHow do you ignore a case with strings?
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.
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