Record Class NthElement

java.lang.Object
java.lang.Record
dev.pfaff.altargui.selector.NthElement
All Implemented Interfaces:
BuiltinSelector, Selector

public record NthElement(int n, @Nullable Selector next) extends Record implements BuiltinSelector
Selects the child at index n from the start if at least 0, or at index length-n less than 0.
  • Constructor Summary

    Constructors
    Constructor
    Description
    NthElement(int n, @Nullable Selector next)
    Creates an instance of a NthElement record class.
  • Method Summary

    Modifier and Type
    Method
    Description
    final boolean
    Indicates whether some other object is "equal to" this one.
    final int
    Returns a hash code value for this object.
    int
    n()
    Returns the value of the n record component.
    @Nullable Selector
    Returns the value of the next record component.
    final String
    Returns a string representation of this record class.

    Methods inherited from class java.lang.Object

    clone, finalize, getClass, notify, notifyAll, wait, wait, wait

    Methods inherited from interface dev.pfaff.altargui.selector.BuiltinSelector

    select

    Methods inherited from interface dev.pfaff.altargui.selector.Selector

    selectAll, selectFirst, selectSingle
  • Constructor Details

    • NthElement

      public NthElement(int n, @Nullable @Nullable Selector next)
      Creates an instance of a NthElement record class.
      Parameters:
      n - the value for the n record component
      next - the value for the next record component
  • Method Details

    • toString

      public final String toString()
      Returns a string representation of this record class. The representation contains the name of the class, followed by the name and value of each of the record components.
      Specified by:
      toString in class Record
      Returns:
      a string representation of this object
    • hashCode

      public final int hashCode()
      Returns a hash code value for this object. The value is derived from the hash code of each of the record components.
      Specified by:
      hashCode in class Record
      Returns:
      a hash code value for this object
    • equals

      public final boolean equals(Object o)
      Indicates whether some other object is "equal to" this one. The objects are equal if the other object is of the same class and if all the record components are equal. Reference components are compared with Objects::equals(Object,Object); primitive components are compared with '=='.
      Specified by:
      equals in class Record
      Parameters:
      o - the object with which to compare
      Returns:
      true if this object is the same as the o argument; false otherwise.
    • n

      public int n()
      Returns the value of the n record component.
      Returns:
      the value of the n record component
    • next

      @Nullable public @Nullable Selector next()
      Returns the value of the next record component.
      Specified by:
      next in interface BuiltinSelector
      Returns:
      the value of the next record component