Package com.vaadin.flow.signals.operations

Record Class PutIfAbsentResult<S extends Signal<?>>

java.lang.Object
java.lang.Record
com.vaadin.flow.signals.operations.PutIfAbsentResult<S>
Type Parameters:
S - the signal type
Record Components:
created - true if a new entry was inserted, false if the key already existed
entry - the signal for the map entry, not null
All Implemented Interfaces:
Serializable
public record PutIfAbsentResult<S extends Signal<?>>(boolean created, S extends Signal<?> entry) extends Record implements Serializable
The result of a put-if-absent operation. Contains information about whether a new entry was created and a reference to the signal for the entry.
See Also:

  • Constructor Summary

    Constructors
    Constructor
    Description
    PutIfAbsentResult(boolean created, S entry)
    Creates an instance of a PutIfAbsentResult record class.

  • Method Summary

    Modifier and Type
    Method
    Description
    boolean
    created()
    Returns the value of the created record component.
    S
    entry()
    Returns the value of the entry 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.
    final String
    toString()
    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

    • PutIfAbsentResult

      public PutIfAbsentResult(boolean created, S entry)
      Creates an instance of a PutIfAbsentResult record class.
      Parameters:
      created - the value for the created record component
      entry - the value for the entry 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.

    • created

      public boolean created()
      Returns the value of the created record component.
      Returns:
      the value of the created record component

    • entry

      public S entry()
      Returns the value of the entry record component.
      Returns:
      the value of the entry record component