Add ExceptionCollector.throwLast

2025-03-23 22:00:10 +08:00 · 2021-05-09 01:24:31 +08:00 · 2021-05-09 01:24:31 +08:00 · a62c570205
commit a62c570205
parent c9a3bb23ee
1 changed files with 5 additions and 0 deletions
--- a/mirai-core-utils/src/commonMain/kotlin/ExceptionCollector.kt
+++ b/mirai-core-utils/src/commonMain/kotlin/ExceptionCollector.kt
@ -64,6 +64,11 @@ public class ExceptionCollector : Sequence<Throwable> {
        throw getLast()!!
    }

+    @TerminalOperation
+    public fun throwLast(): Nothing {
+        throw getLast() ?: error("Internal error: expected at least one exception collected.")
+    }
+
    @DslMarker
    private annotation class TerminalOperation