DocumentArrayPath

DocumentArrayPath()

Parameters

• key «String»
• schema «Schema»
• options «Object»

Inherits:

• «SchemaArray»

SubdocsArray SchemaType constructor

DocumentArrayPath.options

Type:

• «property»

Options for all document arrays.

• castNonArrays: true by default. If false, Mongoose will throw a CastError when a value isn’t an array. If true, Mongoose will wrap the provided value in an array before casting.

DocumentArrayPath.prototype.discriminator()

Parameters

• name «String»

• schema «Schema» fields to add to the schema for instances of this sub-class

• [value] «String» the string stored in the discriminatorKey property. If not specified, Mongoose uses the name parameter.

Returns:

• «Function» the constructor Mongoose will use for creating instances of this discriminator model

Adds a discriminator to this document array.

Example:

const shapeSchema = Schema({ name: String }, { discriminatorKey: 'kind' });
const schema = Schema({ shapes: [shapeSchema] });
const docArrayPath = parentSchema.path('shapes');
docArrayPath.discriminator('Circle', Schema({ radius: Number }));

DocumentArrayPath.schemaName

Type:

• «property»

This schema type’s name, to defend against minifiers that mangle function names.

function Object() { [native code] }.

Parameters

• option «String»
  • The option you’d like to set the value for
• value «*»
  • value for option

Returns:

• «undefined»

Type:

• «property»

Sets a default option for all DocumentArray instances.

Example:

// Make all numbers have option `min` equal to 0.
mongoose.Schema.DocumentArray.set('_id', false);