diff --git a/common/src/commonMain/kotlin/dev/inmo/micro_utils/common/IfBoolean.kt b/common/src/commonMain/kotlin/dev/inmo/micro_utils/common/IfBoolean.kt
index b953f423eb6..e6401389c4e 100644
--- a/common/src/commonMain/kotlin/dev/inmo/micro_utils/common/IfBoolean.kt
+++ b/common/src/commonMain/kotlin/dev/inmo/micro_utils/common/IfBoolean.kt
@@ -1,5 +1,31 @@
 package dev.inmo.micro_utils.common
 
+inline fun <T> Boolean.letIfTrue(block: () -> T): T? {
+    return if (this) {
+        block()
+    } else {
+        null
+    }
+}
+
+inline fun <T> Boolean.letIfFalse(block: () -> T): T? {
+    return if (this) {
+        null
+    } else {
+        block()
+    }
+}
+
+inline fun Boolean.alsoIfTrue(block: () -> Unit): Boolean {
+    letIfTrue(block)
+    return this
+}
+
+inline fun Boolean.alsoIfFalse(block: () -> Unit): Boolean {
+    letIfFalse(block)
+    return this
+}
+
 inline fun <T> Boolean.ifTrue(block: () -> T): T? {
     return if (this) {
         block()