Fix name

mirai-core-qqandroid/src/commonMain/kotlin/net/mamoe/mirai/qqandroid/contact/GroupImpl.kt

@@ -259,16 +259,16 @@ internal class GroupImpl(
 
 
     override operator fun get(id: Long): Member {
-        return members.delegate.filteringGetOrNull { it.id == id }
+        return members.delegate.firstOrNull { it.id == id }
             ?: throw NoSuchElementException("member $id not found in group $uin")
     }
 
     override fun contains(id: Long): Boolean {
-        return members.delegate.filteringGetOrNull { it.id == id } != null
+        return members.delegate.firstOrNull { it.id == id } != null
     }
 
     override fun getOrNull(id: Long): Member? {
-        return members.delegate.filteringGetOrNull { it.id == id }
+        return members.delegate.firstOrNull { it.id == id }
     }
 
     @OptIn(MiraiExperimentalAPI::class, LowLevelAPI::class)

mirai-core/src/commonMain/kotlin/net.mamoe.mirai/contact/ContactList.kt

@@ -50,7 +50,8 @@ class ContactList<C : Contact>(@MiraiInternalAPI val delegate: LockFreeLinkedLis
         return null
     }
 
-    override fun toString(): String = delegate.asSequence().joinToString(separator = ", ", prefix = "ContactList(", postfix = ")")
+    override fun toString(): String =
+        delegate.asSequence().joinToString(separator = ", ", prefix = "ContactList(", postfix = ")")
 }
 
 operator fun <C : Contact> LockFreeLinkedList<C>.get(id: Long): C {
@@ -63,11 +64,17 @@ fun <C : Contact> LockFreeLinkedList<C>.getOrNull(id: Long): C? {
     return null
 }
 
-inline fun <C : Contact> LockFreeLinkedList<C>.filteringGetOrNull(filter: (C) -> Boolean): C? {
+inline fun <C : Contact> LockFreeLinkedList<C>.firstOrNull(filter: (C) -> Boolean): C? {
     forEach { if (filter(it)) return it }
     return null
 }
 
+@PlannedRemoval("1.0.0")
+@Deprecated("use firstOrNull", replaceWith = ReplaceWith("firstOrNull(filter)"), level = DeprecationLevel.ERROR)
+inline fun <C : Contact> LockFreeLinkedList<C>.filteringGetOrNull(filter: (C) -> Boolean): C? {
+    return this.firstOrNull(filter)
+}
+
 
 /**
  * Collect all the elements into a [MutableList] then cast it as a [List]