DocumentNull

java.lang.Object

com.inductiveautomation.ignition.common.document.DocumentElement

com.inductiveautomation.ignition.common.document.DocumentNull

All Implemented Interfaces:: Serializable

public final class DocumentNull extends DocumentElement

A class representing a null value.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type

Field

Description

static final DocumentNull

INSTANCE
Method Summary

Modifier and Type

Method

Description

DocumentNull

deepCopy()

Returns the same instance since it is an immutable value

boolean

equals(Object other)

All instances of DocumentNull are the same

int

hashCode()

All instances of DocumentNull have the same hash code since they are indistinguishable

com.inductiveautomation.ignition.common.gson.JsonNull

toJsonElement()

Methods inherited from class com.inductiveautomation.ignition.common.document.DocumentElement
fromJson, getAsBigDecimal, getAsBigInteger, getAsBoolean, getAsByte, getAsCharacter, getAsDocument, getAsDocumentArray, getAsDocumentNull, getAsDocumentPrimitive, getAsDouble, getAsFloat, getAsInt, getAsLong, getAsNumber, getAsShort, getAsString, isDocument, isDocumentArray, isDocumentNull, isDocumentPrimitive, toString, toStringNoIndent

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details
- INSTANCE
  
  public static final DocumentNull INSTANCE
Method Details
- deepCopy
  
  public DocumentNull deepCopy()
  
  Returns the same instance since it is an immutable value
  
  Specified by:
  
  deepCopy in class DocumentElement
- toJsonElement
  
  public com.inductiveautomation.ignition.common.gson.JsonNull toJsonElement()
  
  Specified by:
  
  toJsonElement in class DocumentElement
- hashCode
  
  public int hashCode()
  
  All instances of DocumentNull have the same hash code since they are indistinguishable
  
  Overrides:
  
  hashCode in class Object
- equals
  
  public boolean equals(Object other)
  
  All instances of DocumentNull are the same
  
  Overrides:
  
  equals in class Object