Do loops Kotlin?

Like Java, do-while loop is a control flow statement which executes a block of code at least once without checking the condition, and then repeatedly executes the block, or not, it totally depends upon a Boolean condition at the end of do-while block.20 May 2019

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What does += mean in Kotlin?

The strange += operator in Kotlin introduce an immutable structure of the class for the plus operator which means any class outside the class can’t edit its internal data . introduce a mutable structure of the class for the plusAssign operator which means its internal data can be edited anywhere.

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How 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.

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