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Update 01_let.md #200

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6 changes: 3 additions & 3 deletions examples/06_scope_functions/01_let.md
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Original file line number Diff line number Diff line change
Expand Up @@ -4,12 +4,13 @@ The Kotlin standard library function `let` can be used for scoping and null-chec
The object is accessible inside the block by the reference `it` (by default) or a custom name.

```run-kotlin
//sampleStart
fun customPrint(s: String) {
print(s.uppercase())
}

fun main() {
//sampleStart

val empty = "test".let { // 1
customPrint(it) // 2
it.isEmpty() // 3
Expand Down Expand Up @@ -39,9 +40,8 @@ fun main() {
printNonNull(null)
printNonNull("my string")
printIfBothNonNull("First","Second")
//sampleEnd
}

//sampleEnd
```

1. Calls the given block on the result on the string "_test_".
Expand Down