It appears we can use doubles as generic wire types.

1 files changed, 4 insertions, 5 deletions

diff --git a/src/embind/emval.js b/src/embind/emval.js
index 96d477c1..f0ca9b9b 100644
--- a/src/embind/emval.js
+++ b/src/embind/emval.js
@@ -187,16 +187,15 @@ function __emval_set_property(handle, key, value) {
     _emval_handle_array[handle].value[_emval_handle_array[key].value] = _emval_handle_array[value].value;
 }
 
-function __emval_as(handle, returnType, result, destructorsRef) {
+function __emval_as(handle, returnType, destructorsRef) {
     requireHandle(handle);
     returnType = requireRegisteredType(returnType, 'emval::as');
     var destructors = [];
     var rd = __emval_register(destructors);
     HEAP32[destructorsRef >> 2] = rd;
-    returnType.writeValueToPointer(
-        _emval_handle_array[handle].value,
-        result,
-        destructors);
+    return returnType['toWireType'](
+        destructors,
+        _emval_handle_array[handle].value);
 }
 
 function parseParameters(argCount, argTypes, argWireTypes) {