SchemaSubdocument
SchemaSubdocument()
SchemaSubdocument.get()
SchemaSubdocument.prototype.discriminator()
SchemaSubdocument.set()
SchemaSubdocument()
Parameters:
schema
«Schema»path
«String»options
«Object»
Inherits:
Single nested subdocument SchemaType constructor.
SchemaSubdocument.get()
Parameters:
getter
«Function»
Returns:
- «this»
Type:
- «property»
Attaches a getter for all Subdocument instances
SchemaSubdocument.prototype.discriminator()
Parameters:
name
«String»schema
«Schema» fields to add to the schema for instances of this sub-class[options]
«Object|string» If string, same asoptions.value
.[options.value]
«String» the string stored in thediscriminatorKey
property. If not specified, Mongoose uses thename
parameter.[options.clone=true]
«Boolean» By default,discriminator()
clones the givenschema
. Set tofalse
to skip cloning.
Returns:
- «Function» the constructor Mongoose will use for creating instances of this discriminator model
See:
Adds a discriminator to this single nested subdocument.
Example:
const shapeSchema = Schema({ name: String }, { discriminatorKey: 'kind' });
const schema = Schema({ shape: shapeSchema });
const singleNestedPath = parentSchema.path('shape');
singleNestedPath.discriminator('Circle', Schema({ radius: Number }));
SchemaSubdocument.set()
Parameters:
option
«String» The option you'd like to set the value forvalue
«Any» value for option
Returns:
- «void,void»
Type:
- «property»
Sets a default option for all Subdocument instances.
Example:
// Make all numbers have option `min` equal to 0.
mongoose.Schema.Subdocument.set('required', true);