虚拟类型

VirtualType()

VirtualType constructor

This is what mongoose uses to define virtual attributes via Schema.prototype.virtual.

示例

var fullname = schema.virtual('fullname');
fullname instanceof mongoose.VirtualType

VirtualType.prototype.get()

参数

返回

Defines a getter.

示例

var virtual = schema.virtual('fullname');
virtual.get(function () {
  return this.name.first + ' ' + this.name.last;
});

VirtualType.prototype.set()

参数

返回

Defines a setter.

示例

var virtual = schema.virtual('fullname');
virtual.set(function (v) {
  var parts = v.split(' ');
  this.name.first = parts[0];
  this.name.last = parts[1];
});

VirtualType.prototype.applyGetters()

参数

返回

• «any» the value after applying all getters

Applies getters to value using optional scope.

VirtualType.prototype.applySetters()

参数

返回

• «any» the value after applying all setters

Applies setters to value using optional scope.

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