types: add mongoose.Types.Double

Author: vkarpov15

lib/types/double.js

@@ -0,0 +1,13 @@
+/**
+ * Double type constructor
+ *
+ * #### Example:
+ *
+ *     const pi = new mongoose.Types.Double(3.1415);
+ *
+ * @constructor Double
+ */
+
+'use strict';
+
+module.exports = require('bson').Double;

lib/types/index.js

@@ -12,6 +12,7 @@ exports.Document = // @deprecate
 exports.Embedded = require('./arraySubdocument');
 
 exports.DocumentArray = require('./documentArray');
+exports.Double = require('./double');
 exports.Decimal128 = require('./decimal128');
 exports.ObjectId = require('./objectid');
 

types/types.d.ts

@@ -104,5 +104,7 @@ declare module 'mongoose' {
     }
 
     class UUID extends bson.UUID {}
+
+    class Double extends bson.Double {}
   }
 }