Certainly! Here’s a collection of essential Kotlin functions that every developer should know, along with examples for each function:
let:
- Use
letto execute a block of code on a non-null object.
val name: String? = "John"
name?.let {
println("Name is not null: $it")
}
run:
- Use
runto execute a block of code on an object, and it returns the result of the last expression.
val result = "Kotlin".run {
println("The length is: $length")
length * 2
}
with:
- Use
withto work with an object without the need to prefix each property or method with the object's name.
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