Type inference With type restrictions Without type restrictions 1. Assigning a literal value 2. Assigning the result of invoking the class method new 3. Assigning a variable th...

Type Declaration Overview Type Declaration Sample tip Type Declaration Overview The API type declaration is very similar to the Golang type statement, but there are some nu...

Type Declaration Overview Type Declaration Sample tip Type Declaration Overview The API type declaration is very similar to the Golang type statement, but there are some nu...

Type restrictions Restrictions from instance variables self restriction Classes as restrictions Type restrictions in splats Free variables Splat type restrictions Type res...

Synopsis Description Parameters Examples Compatibility See Also Changes the definition of a data type. Synopsis ALTER TYPE <name> <action> [, ... ] ALTER TYPE...

Synopsis Description Parameters Notes Examples Compatibility See Also Defines a new data type. Synopsis CREATE TYPE <name> AS ( <attribute_name> <data_type>...

Synopsis Description Parameters Examples Compatibility See Also Changes the definition of a data type. Synopsis ALTER TYPE <name> <action> [, ... ] ALTER TYPE...

Type Declarations Interfaces Implement an interface Casting an interface Interface method definitions Embedded interface Function Types Enums Sum types Dynamic casts Smart ...

Type Casting Defining a Class Hierarchy for Type Casting Checking Type Downcasting Type Casting for Any and AnyObject Type Casting Type Casting Type casting is a way to ...

Type restrictions self restriction Classes as restrictions Type restrictions in splats Free variables Type restrictions Type restrictions are applied to method parameters to...