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• io.github.fuookami.ospf.kotlin
• ospf-kotlin-utils
• 1.0.26
• source code
• Nullable.kt

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fuookami.ospf.kotlin.utils.functional.Nullable.kt Maven / Gradle / Ivy

package fuookami.ospf.kotlin.utils.functional

fun  T?.ifNull(default: T): T = this ?: default
fun  T?.ifNull(default: () -> T): T = this ?: default()

fun  Collection?.ifNullOrEmpty(default: Collection): Collection = this?.ifEmpty { default } ?: default
fun  Collection?.ifNullOrEmpty(default: () -> Collection): Collection = this?.ifEmpty { default() } ?: default()