Record Class Cambi.Tasso

java.lang.Object
java.lang.Record
it.unimi.di.prog2.temisvolti.cambiavalute.Cambi.Tasso
Record Components:
da - l'importo di partenza.
a - l'importo di arrivo.
Enclosing class:
Cambi
public static record Cambi.Tasso(Importo da, Importo a) extends Record
Record che rappresenta una coppia di importi che descrivono un tasso di cambio.

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    private final Importo
    a
    The field for the a record component.
    private final Importo
    da
    The field for the da record component.

  • Constructor Summary

    Constructors
    Constructor
    Description
    Tasso(Importo da, Importo a)
    Crea un nuovo tasso di cambio.

  • Method Summary

    Modifier and Type
    Method
    Description
    Importo
    a()
    Returns the value of the a record component.
    Importo
    da()
    Returns the value of the da record component.
    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.
    String
    toString()
    Returns a string representation of this record class.

    Methods inherited from class Object

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

  • Field Details

    • da

      private final Importo da
      The field for the da record component.

    • a

      private final Importo a
      The field for the a record component.

  • Constructor Details

    • Tasso

      public Tasso(Importo da, Importo a)
      Crea un nuovo tasso di cambio.
      Parameters:
      da - l'importo di partenza.
      a - l'importo di arrivo
      Throws:
      NullPointerException - se uno dei due importi è null.
      IllegalArgumentException - se uno dei due importi non è positivo o se i due importi sono nella stessa valuta.

  • Method Details

    • 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. All components in this record class are compared with Objects::equals(Object,Object).
      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.

    • da

      public Importo da()
      Returns the value of the da record component.
      Returns:
      the value of the da record component

    • a

      public Importo a()
      Returns the value of the a record component.
      Returns:
      the value of the a record component