Record Class IndexedElement<T>

java.lang.Object
java.lang.Record
me.sbasalaev.collection.IndexedElement<T>

public record IndexedElement<@Out T>(int index, T element) extends Record
List element with its corresponding index.
  • Constructor Summary

    Constructors
    Constructor
    Description
    IndexedElement(int index, @Out T element)
    Creates an instance of a IndexedElement record class.
  • Method Summary

    Modifier and Type
    Method
    Description
    Returns the value of the element record component.
    final boolean
    Indicates whether some other object is "equal to" this one.
    final int
    Returns a hash code value for this object.
    int
    Returns the value of the index record component.
    static <T> IndexedElement<T>
    of(int index, T element)
    Creates an instance of indexed element.
    Returns a string representation of this record class.

    Methods inherited from class java.lang.Object

    clone, finalize, getClass, notify, notifyAll, wait, wait, wait
  • Constructor Details

    • IndexedElement

      public IndexedElement(int index, @Out T element)
      Creates an instance of a IndexedElement record class.
      Parameters:
      index - the value for the index record component
      element - the value for the element record component
  • Method Details

    • of

      public static <T> IndexedElement<T> of(int index, T element)
      Creates an instance of indexed element. This is a legacy compatibility method from before IndexedElement became a record.
    • toString

      public 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.
    • index

      public int index()
      Returns the value of the index record component.
      Returns:
      the value of the index record component
    • element

      public T element()
      Returns the value of the element record component.
      Returns:
      the value of the element record component