✨ Add boolean helper onFalse

[Sone.git] / src / main / kotlin / net / pterodactylus / sone / utils / Booleans.kt

diff --git a/src/main/kotlin/net/pterodactylus/sone/utils/Booleans.kt b/src/main/kotlin/net/pterodactylus/sone/utils/Booleans.kt
index bfcb319..49deb87 100644 (file)
--- a/src/main/kotlin/net/pterodactylus/sone/utils/Booleans.kt
+++ b/src/main/kotlin/net/pterodactylus/sone/utils/Booleans.kt
@@ -9,3 +9,11 @@ fun <R> Boolean.ifTrue(block: () -> R): R? = if (this) block() else null
  * Returns the value of [block] if `this` is false, returns `null` otherwise.
  */
 fun <R> Boolean.ifFalse(block: () -> R): R? = if (!this) block() else null
+
+/**
+ * Returns `this` but runs the given block if `this`  is `false`.
+ *
+ * @param block The block to run if `this` is `false`
+ * @return `this`
+ */
+fun Boolean.onFalse(block: () -> Unit): Boolean = this.also { if (!this) block() }