diff --git a/composed/src/main/kotlin/com/w2sv/composed/DisposableEffects.kt b/composed/src/main/kotlin/com/w2sv/composed/DisposableEffect.kt
similarity index 100%
rename from composed/src/main/kotlin/com/w2sv/composed/DisposableEffects.kt
rename to composed/src/main/kotlin/com/w2sv/composed/DisposableEffect.kt
diff --git a/composed/src/main/kotlin/com/w2sv/composed/FlowCollection.kt b/composed/src/main/kotlin/com/w2sv/composed/LaunchedEffect.kt
similarity index 74%
rename from composed/src/main/kotlin/com/w2sv/composed/FlowCollection.kt
rename to composed/src/main/kotlin/com/w2sv/composed/LaunchedEffect.kt
index bbfc86e..b440359 100644
--- a/composed/src/main/kotlin/com/w2sv/composed/FlowCollection.kt
+++ b/composed/src/main/kotlin/com/w2sv/composed/LaunchedEffect.kt
@@ -3,6 +3,8 @@ package com.w2sv.composed
 import android.annotation.SuppressLint
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.rememberUpdatedState
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.FlowCollector
 import kotlinx.coroutines.flow.collectLatest
@@ -37,4 +39,18 @@ fun <T> CollectLatestFromFlow(
     LaunchedEffect(flow, key1, key2) {
         flow.collectLatest(action)
     }
+}
+
+@Composable
+fun <T> OnChange(
+    value: T,
+    key1: Any? = null,
+    key2: Any? = null,
+    callback: suspend (T) -> Unit
+) {
+    val updatedCallback by rememberUpdatedState(newValue = callback)
+
+    LaunchedEffect(value, key1, key2) {
+        updatedCallback(value)
+    }
 }
\ No newline at end of file
diff --git a/composed/src/main/kotlin/com/w2sv/composed/extensions/Modifier.kt b/composed/src/main/kotlin/com/w2sv/composed/extensions/Modifier.kt
index 0aca75b..968a838 100644
--- a/composed/src/main/kotlin/com/w2sv/composed/extensions/Modifier.kt
+++ b/composed/src/main/kotlin/com/w2sv/composed/extensions/Modifier.kt
@@ -25,4 +25,13 @@ inline fun Modifier.thenIf(
     condition: Boolean,
     onTrue: Modifier.() -> Modifier,
 ): Modifier =
-    thenIf(condition = condition, onFalse = { this }, onTrue = onTrue)
\ No newline at end of file
+    thenIf(condition = condition, onFalse = { this }, onTrue = onTrue)
+
+/**
+ * A convenience function that invokes the Modifier receiver function [onNotNull] which depends on an optional [instance], if that [instance] is not null.
+ */
+inline fun <T> Modifier.thenIfNotNull(
+    instance: T?,
+    onNotNull: Modifier.(T) -> Modifier,
+): Modifier =
+    instance?.let { onNotNull(it) } ?: this
\ No newline at end of file