diff --git a/lib/Layout.js b/lib/Layout.js
index 73d6f12..a7db36d 100644
--- a/lib/Layout.js
+++ b/lib/Layout.js
@@ -124,7 +124,7 @@ if (!Object.assign) {
  * Layout#encode|encode} or {@link Layout#decode|decode} functions.
  *
  * **NOTE** All instances of concrete extensions of this class are
- * frozen prior to being returned from the construtor so that state
+ * frozen prior to being returned from the constructor so that state
  * relationships between layouts are not inadvertently corrupted.
  *
  * @param {Number} span - Default for {@link Layout#span|span}.  The
@@ -207,6 +207,31 @@ Layout.prototype.replicate = function (property) {
     return rv;
 };
 
+/** Create an object from layout properties and an array of values.
+ *
+ * **NOTE** This function returns `undefined` if invoked on a layout
+ * that does not return its value as an Object.  That would generally
+ * be anything that isn't fundamentally a {@link Structure|Structure},
+ * which includes {@link VariantLayout|variant layouts} if they are
+ * structures, and excludes {@link Union|Union}s.  If you want this
+ * feature for a union you must use {@link
+ * Union.getVariant|getVariant} to select the desired layout.
+ *
+ * @param {Array} values - an array of values that correspond to the
+ * default order for properties.  As with {@link Layout#decode|decode}
+ * layout elements that have no property name are skipped when
+ * iterating over the array values.  Only the top-level properties are
+ * assigned; arguments are not assigned to properties of contained
+ * layouts.  Any unused values are ignored.
+ *
+ * @param {Object} dest - as with {@link Layout#decode|decode}.  If
+ * required but not provided an empty Object will be used.
+ *
+ * @return {(Object|undefined)} */
+Layout.prototype.fromArray = function () {
+    return undefined;
+};
+
 /** Represent an unsigned integer in little-endian format.
  *
  * @param {Number} span - initializer for {@link Layout#span|span}.
@@ -591,7 +616,7 @@ Structure.prototype.encode = function (src, b, offset) {
     if (undefined === offset) {
         offset = 0;
     }
-    this.fields.map(function (fd) {
+    this.fields.forEach(function (fd) {
         if (undefined !== fd.property) {
             var fv = src[fd.property];
             if (undefined === fv) {
@@ -603,6 +628,20 @@ Structure.prototype.encode = function (src, b, offset) {
         offset += fd.span;
     });
 };
+/** Implement {@link Layout#fromArray|fromArray} for {@link
+ * Structure|Structure}. */
+Structure.prototype.fromArray = function (values, dest) {
+    if (undefined === dest) {
+        dest = {};
+    }
+    this.fields.forEach(function (fd) {
+        if ((undefined !== fd.property)
+            && (0 < values.length)) {
+            dest[fd.property] = values.shift();
+        }
+    });
+    return dest;
+};
 
 /** Represent any number of span-compatible layouts.
  *
@@ -856,6 +895,14 @@ VariantLayout.prototype.encode = function (src, b, offset) {
     dlo.encode(this.variant, b, offset);
     this.layout.encode(src, b, offset + dlo.span);
 };
+/** Implement {@link Layout#fromArray|fromArray} for {@link
+ * VariantLayout|VariantLayout}. */
+VariantLayout.prototype.fromArray = function (values, dest) {
+    if (this.layout instanceof Structure) {
+        return this.layout.fromArray(values, dest);
+    }
+    return undefined;
+};
 
 exports.Layout = Layout;
 exports.UInt = UInt;
diff --git a/test/LayoutTest.js b/test/LayoutTest.js
index eca7f9b..21bfd69 100644
--- a/test/LayoutTest.js
+++ b/test/LayoutTest.js
@@ -529,4 +529,17 @@ suite("Layout", function () {
             assert.equal('payload', un.layout.fields[1].property);
         });
     });
+    test("fromArray", function () {
+        assert.strictEqual(undefined, lo.u8().fromArray([1]));
+        var st = new lo.Structure([lo.u8('a'), lo.u8('b'), lo.u16('c')]);
+        assert(_.isEqual({a:1, b:2, c:3}, st.fromArray([1,2,3])));
+        assert(_.isEqual({a:1, b:2}, st.fromArray([1,2])));
+        var un = new lo.Union(lo.u8('v'), lo.u32('c'));
+        assert.strictEqual(undefined, un.fromArray([1,2,3]));
+        var v1 = un.addVariant(1, st),
+            v2 = un.addVariant(2, lo.f32());
+        assert(v1 instanceof lo.VariantLayout);
+        assert(_.isEqual({a:1, b:2, c:3}, un.getVariant(1).fromArray([1,2,3])));
+        assert.strictEqual(undefined, un.getVariant(2).fromArray([1,2,3]));
+    });
 });