Record Class Streams.IndexedElement<T>

java.lang.Object
java.lang.Record
cloud.opencode.base.collections.Streams.IndexedElement<T>
Type Parameters:
T - element type | 元素类型
Record Components:
index - the index (0-based) | 索引（从 0 开始）
value - the element value | 元素值
Enclosing class:
Streams
public static record Streams.IndexedElement<T>(long index, T value) extends Record
An element paired with its index. 与其索引配对的元素。
Since:
JDK 25, opencode-base-collections V1.0.0
Author:
Leon Soo www.LeonSoo.com

  • Constructor Summary

    Constructors
    Constructor
    Description
    IndexedElement(long index, T value)
    Creates an instance of a IndexedElement record class.

  • Method Summary

    Modifier and Type
    Method
    Description
    final boolean
    equals(Object o)
    Indicates whether some other object is "equal to" this one.
    final int
    hashCode()
    Returns a hash code value for this object.
    long
    index()
    Returns the value of the index record component.
    int
    indexAsInt()
    Returns the index as an int.
    final String
    toString()
    Returns a string representation of this record class.
    T
    value()
    Returns the value of the value record component.

    Methods inherited from class Object

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

  • Constructor Details

    • IndexedElement

      public IndexedElement(long index, T value)
      Creates an instance of a IndexedElement record class.
      Parameters:
      index - the value for the index record component
      value - the value for the value record component

  • Method Details

    • indexAsInt

      public int indexAsInt()
      Returns the index as an int. May throw if index exceeds Integer.MAX_VALUE. 将索引作为 int 返回。如果索引超过 Integer.MAX_VALUE 可能会抛出异常。
      Returns:
      index as int | int 形式的索引

    • 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 the compare method from their corresponding wrapper classes.
      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 long index()
      Returns the value of the index record component.
      Returns:
      the value of the index record component

    • value

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