错误

MongooseError()

参数

• msg «String» Error message

MongooseError constructor

MongooseError.messages

The default built-in validator error messages.

MongooseError.DocumentNotFoundError

An instance of this error class will be returned when save() fails because the underlying document was not found. The constructor takes one parameter, the conditions that mongoose passed to update() when trying to update the document.

MongooseError.CastError

An instance of this error class will be returned when mongoose failed to cast a value.

MongooseError.ValidationError

An instance of this error class will be returned when [validation failed.

MongooseError.ValidatorError

A ValidationError has a hash of errors that contain individual ValidatorError instances

MongooseError.VersionError

An instance of this error class will be returned when you call save() after the document in the database was changed in a potentially unsafe way. See the [versionKey option for more information.

MongooseError.OverwriteModelError

MongooseError.MissingSchemaError

Thrown when you try to access a model that has not been registered yet

MongooseError.DivergentArrayError

An instance of this error will be returned if you used an array projection and then modified the array in an unsafe way.