class ConstraintTypes in Drupal driver for SQL Server and SQL Azure 8.2

Constraint types for SQL Server.

Hierarchy

• class \Drupal\Driver\Database\sqlsrv\Component\Enum
  • class \Drupal\Driver\Database\sqlsrv\Settings\ConstraintTypes

2 files declare their use of ConstraintTypes

Schema.php in drivers/lib/Drupal/Driver/Database/sqlsrv/Schema.php

Definition of Drupal\Driver\Database\sqlsrv\Schema

Scheme.php in drivers/lib/Drupal/Driver/Database/sqlsrv/Scheme.php

File

drivers/lib/Drupal/Driver/Database/sqlsrv/Settings/ConstraintTypes.php, line 10

Namespace

Drupal\Driver\Database\sqlsrv\Settings

class ConstraintTypes extends Enum {

  /**
   * CHECK constraint
   */
  const CCHECK = 'C';

  /**
   * DEFAULT (constraint or stand-alone)
   */
  const CDEFAULT = 'D';

  /**
   * FOREIGN KEY constraint
   */
  const CFOREIGNKEY = 'F';

  /**
   * PRIMARY KEY constraint
   */
  const CPRIMARYKEY = 'P';

  /**
   * Rule (old-style, stand-alone)
   */
  const CRULE = 'R';

  /**
   * UNIQUE constraint
   */
  const CUNIQUE = 'UQ';

}

Members

Name	Modifiers	Type	Description	Overrides
ConstraintTypes::CCHECK		constant	CHECK constraint
ConstraintTypes::CDEFAULT		constant	DEFAULT (constraint or stand-alone)
ConstraintTypes::CFOREIGNKEY		constant	FOREIGN KEY constraint
ConstraintTypes::CPRIMARYKEY		constant	PRIMARY KEY constraint
ConstraintTypes::CRULE		constant	Rule (old-style, stand-alone)
ConstraintTypes::CUNIQUE		constant	UNIQUE constraint
Enum::$cache	private static	property	Store existing constants in a static cache per object.
Enum::$value	protected	property	Enum value
Enum::getKey	public	function	Returns the enum key (i.e. the constant name).
Enum::getValue	public	function
Enum::isValid	public static	function	Check if is valid enum value
Enum::isValidKey	public static	function	Check if is valid enum key
Enum::keys	public static	function	Returns the names (keys) of all constants in the Enum class
Enum::search	public static	function	Return key for value
Enum::toArray	public static	function	Returns all possible values as an array
Enum::values	public static	function	Returns instances of the Enum class of all Enum constants
Enum::__callStatic	public static	function	Returns a value when called statically like so: MyEnum::SOME_VALUE() given SOME_VALUE is a class constant
Enum::__construct	public	function	Creates a new value of some type
Enum::__toString	public	function