Forbid registration of readers for existing types.

ArtifactDB · Nov 20, 2023 · 48d7a42 · 48d7a42
1 parent d9f16f1
commit 48d7a42
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/R/readObject.R b/R/readObject.R
@@ -82,12 +82,11 @@ readObjectFunctionRegistry <- function() {
 #' @rdname readObject
 registerReadObjectFunction <- function(type, fun) {
     if (!is.null(fun) && !is.null(read.registry$registry[[type]])) {
-        warning("readObject function has already been registered for object type '", type, "'")
+        stop("readObject function has already been registered for object type '", type, "'")
     }
     read.registry$registry[[type]] <- fun
 }
 
-
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