isEmpty
Returns true if this char sequence is empty (contains no characters).
Since Kotlin
1.1Samples
Returns true if this char sequence is empty (contains no characters).
is
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Returns true if this char sequence is empty (contains no characters).
import java.util.Locale import kotlin.test.* fun main() { //sampleStart fun markdownLink(title: String, url: String) = if (title.isEmpty()) url else "[$title]($url)" // plain link println(markdownLink(title = "", url = "https://kotlinlang.org")) // https://kotlinlang.org // link with custom title println(markdownLink(title = "Kotlin Language", url = "https://kotlinlang.org")) // [Kotlin Language](https://kotlinlang.org) //sampleEnd }xxxxxxxxxxfun markdownLink(title: String, url: String) =if (title.isEmpty()) url else "[$title]($url)"// plain linkprintln(markdownLink(title = "", url = "https://kotlinlang.org")) // https://kotlinlang.org// link with custom titleprintln(markdownLink(title = "Kotlin Language", url = "https://kotlinlang.org")) // [Kotlin Language](https://kotlinlang.org)
Returns true if this char sequence is empty (contains no characters).
import java.util.Locale import kotlin.test.* fun main() { //sampleStart fun markdownLink(title: String, url: String) = if (title.isEmpty()) url else "[$title]($url)" // plain link println(markdownLink(title = "", url = "https://kotlinlang.org")) // https://kotlinlang.org // link with custom title println(markdownLink(title = "Kotlin Language", url = "https://kotlinlang.org")) // [Kotlin Language](https://kotlinlang.org) //sampleEnd }xxxxxxxxxxfun markdownLink(title: String, url: String) =if (title.isEmpty()) url else "[$title]($url)"// plain linkprintln(markdownLink(title = "", url = "https://kotlinlang.org")) // https://kotlinlang.org// link with custom titleprintln(markdownLink(title = "Kotlin Language", url = "https://kotlinlang.org")) // [Kotlin Language](https://kotlinlang.org)
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