# Kotlin: Why Break or Continue can’t be used in forEach or repeat, while for and while can use them

In Kotlin while and for block, break and continue can be used, but they can’t be used in forEach or repeat block.

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# Kotlin: Number Type and Range

I summarized Kotlin basic number types and their range. In Kotlin, we can use Byte, Short, Int, Long, and UByte, UShort, UInt, ULong.

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