package caqti

  1. Overview
  2. Docs
Abstraction over multiple database libraries

Install

dune-project
 Dependency

Authors

Maintainers

Sources

caqti-0.9.0.tbz
sha256=4c84a16d983d0fed2786f536a3fa4d8fa113b8b30b4deea4a74772582d5489b2
md5=42a2e2d3b73d7fbaecc618549aad2865

doc/caqti/Caqti_mult/index.html

Module Caqti_mult

Row multiplicity.

type +'m t constraint 'm = [< `Zero | `One | `Many ]
type zero = [
  1. | `Zero
]
type one = [
  1. | `One
]
type zero_or_one = [
  1. | `Zero
  2. | `One
]
type zero_or_more = [
  1. | `Zero
  2. | `One
  3. | `Many
]
val zero : [> `Zero ] t
val one : [> `One ] t
val zero_or_one : [> `Zero | `One ] t
val zero_or_more : [> `Zero | `One | `Many ] t
val only_zero : [< `Zero ] t -> unit
val only_one : [< `One ] t -> unit
val only_zero_or_one : [< `Zero | `One ] t -> unit
val expose : 'm t -> [ `Zero | `One | `Zero_or_one | `Zero_or_more ]