OptionType

slick.ast.OptionType
See theOptionType companion object
trait OptionType extends Type

Attributes

Companion:
object
Source:
Type.scala
Graph
Supertypes
trait Type
trait Dumpable
class Object
trait Matchable
class Any
Known subtypes

Members list

Concise view

Value members

Abstract methods

Attributes

Source:
Type.scala

Concrete methods

All children of this Type.

All children of this Type.

Attributes

Source:
Type.scala
final override def childrenForeach[R](f: Type => R): Unit

Apply a side-effecting function to all children.

Apply a side-effecting function to all children.

Attributes

Definition Classes
Source:
Type.scala
def classTag: ClassTag[Option[_]]

A ClassTag for the erased type of this type's Scala values

A ClassTag for the erased type of this type's Scala values

Attributes

Source:
Type.scala
override def equals(o: Any): Boolean

Compares the receiver object (this) with the argument object (that) for equivalence.

Compares the receiver object (this) with the argument object (that) for equivalence.

Any implementation of this method should be an equivalence relation:

  • It is reflexive: for any instance x of type Any, x.equals(x) should return true.
  • It is symmetric: for any instances x and y of type Any, x.equals(y) should return true if and only if y.equals(x) returns true.
  • It is transitive: for any instances x, y, and z of type Any if x.equals(y) returns true and y.equals(z) returns true, then x.equals(z) should return true.

If you override this method, you should verify that your implementation remains an equivalence relation. Additionally, when overriding this method it is usually necessary to override hashCode to ensure that objects which are "equal" (o1.equals(o2) returns true) hash to the same scala.Int. (o1.hashCode.equals(o2.hashCode)).

Attributes

that

the object to compare against this object for equality.

Returns:

true if the receiver object is equivalent to the argument; false otherwise.

Definition Classes
Any
Source:
Type.scala
override def hashCode: Int

Calculate a hash code value for the object.

Calculate a hash code value for the object.

The default hashing algorithm is platform dependent.

Note that it is allowed for two objects to have identical hash codes (o1.hashCode.equals(o2.hashCode)) yet not be equal (o1.equals(o2) returns false). A degenerate implementation could always return 0. However, it is required that if two objects are equal (o1.equals(o2) returns true) that they have identical hash codes (o1.hashCode.equals(o2.hashCode)). Therefore, when overriding this method, be sure to verify that the behavior is consistent with the equals method.

Attributes

Returns:

the hash code value for this object.

Definition Classes
Any
Source:
Type.scala
override def toString: String

Returns a string representation of the object.

Returns a string representation of the object.

The default representation is platform dependent.

Attributes

Returns:

a string representation of the object.

Definition Classes
Any
Source:
Type.scala

Inherited methods

Return the name, main info, attribute info and named children

Return the name, main info, attribute info and named children

Attributes

Inherited from:
Type
Source:
Type.scala

Apply a transformation to all type children and reconstruct this type with the new children, or return the original object if no child is changed.

Apply a transformation to all type children and reconstruct this type with the new children, or return the original object if no child is changed.

Attributes

Inherited from:
Type
Source:
Type.scala

Attributes

Inherited from:
Type
Source:
Type.scala

The structural view of this type

The structural view of this type

Attributes

Inherited from:
Type
Source:
Type.scala

Remove all NominalTypes recursively from this Type

Remove all NominalTypes recursively from this Type

Attributes

Inherited from:
Type
Source:
Type.scala