Function MapTo

MapTo<This, Value>(arr, opt?): DecoratorType<This, Value>

@MapTo decorator map each array value to a child relation constructor.

Type Parameters

This
Value

Parameters

arr: string | any[] | ((_: This) => any[])
Optionalopt: Partial<ControllerOptions>

Returns DecoratorType<This, Value>

Example

class SubClass {
  _size: number

  @Count('_size')
  @Relation(PrimitiveSymbol.u8)
  data: number[]

  constructor(size: number) {
    this._size = size
  }
}

class TestClass {
  @MapTo([1, 2])
  @Relation(SubClass)
  field: number
}