Function IsAlias

expr/types.go:272–275

IsAlias returns true if the data type is a user type backed by a primitive type (so call aliased type).

(dt DataType)

// IsAlias returns true if the data type is a user type backed by a primitive
// type (so call aliased type).
func IsAlias(dt DataType) bool {
	_, isut := dt.(UserType)
	return isut && IsPrimitive(dt)
}

// Equal compares the types recursively and returns true if they are equal. Two
// types are equal if: