Type definitions

data

Structure type definition. See Types for details.

aqua
data SomeType:
  fieldName: FieldType
  otherName: OtherType
  third: []u32

aqua
data SomeType:
  fieldName: FieldType
  otherName: OtherType
  third: []u32

alias

Aliasing a type to a name.

It may help with self-documented code and refactoring.

aqua
alias PeerId: string
alias MyDomain: DomainType

aqua
alias PeerId: string
alias MyDomain: DomainType