NullProperty (Apache JMeter dist API)
Description: declaration: package: org.apache.jmeter.testelement.property, class: NullProperty

Package org.apache.jmeter.testelement.property

# Class NullProperty

java.lang.Object
org.apache.jmeter.testelement.property.AbstractProperty
org.apache.jmeter.testelement.property.NullProperty

All Implemented Interfaces:
  `Serializable`, `Cloneable`, `Comparable<JMeterProperty>`, `JMeterProperty`

public final class NullProperty extends AbstractProperty
A null property.

See Also:
  - Serialized Form

- ## Field Summary

  ### Fields inherited from class org.apache.jmeter.testelement.property.AbstractProperty

  `log`

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `NullProperty()`
  `NullProperty(String name)`

- ## Method Summary

  Modifier and Type
  Method
  Description
  `NullProperty`
  `clone()`
  `boolean`
  `getBooleanValue()`
  Returns false if string is invalid or null.
  `double`
  `getDoubleValue()`
  Returns 0 if string is invalid or null.
  `float`
  `getFloatValue()`
  Returns 0 if string is invalid or null.
  `int`
  `getIntValue()`
  Returns 0 if string is invalid or null.
  `long`
  `getLongValue()`
  Returns 0 if string is invalid or null.
  `Object`
  `getObjectValue()`
  `String`
  `getStringValue()`
  `boolean`
  `isRunningVersion()`
  Returns whether the property is a running version.
  `void`
  `mergeIn(JMeterProperty prop)`
  Take the given property object and merge it's value with the current property object.
  `void`
  `recoverRunningVersion(org.apache.jmeter.testelement.TestElement owner)`
  Tell the property to revert to the state at the time setRunningVersion(true) was called.
  `void`
  `setObjectValue(Object v)`

  ### Methods inherited from class org.apache.jmeter.testelement.property.AbstractProperty

  `compareTo, convertObject, createProperty, equals, getBlankProperty, getBlankProperty, getIterator, getName, getPropertyType, hashCode, isEqualType, makeProperty, normalizeList, normalizeMap, setName, setRunningVersion, toString`

  ### Methods inherited from class java.lang.Object

  `finalize, getClass, notify, notifyAll, wait, wait, wait`

- ## Constructor Details

  - ### NullProperty

    public NullProperty(String name)

  - ### NullProperty

    public NullProperty()

- ## Method Details

  - ### getStringValue

    public String getStringValue()
    See Also:
      - `JMeterProperty.getStringValue()`

  - ### setObjectValue

    public void setObjectValue(Object v)

  - ### getObjectValue

    public Object getObjectValue()
    See Also:
      - `JMeterProperty.getObjectValue()`

  - ### isRunningVersion

    public boolean isRunningVersion()
    Description copied from class: `AbstractProperty`
    Returns whether the property is a running version.
    Specified by:
      `isRunningVersion` in interface `JMeterProperty`
    Overrides:
      `isRunningVersion` in class `AbstractProperty`
    Returns:
      flag whether this property is a running version
    See Also:
      - `JMeterProperty.isRunningVersion()`

  - ### mergeIn

    public void mergeIn(JMeterProperty prop)
    Description copied from class: `AbstractProperty`
    Take the given property object and merge it's value with the current property object. For most property types, this will simply be ignored. But for collection properties and test element properties, more complex behavior is required.
    Specified by:
      `mergeIn` in interface `JMeterProperty`
    Overrides:
      `mergeIn` in class `AbstractProperty`
    Parameters:
      `prop` - the property object to merge into this property
    See Also:
      - `JMeterProperty.mergeIn(JMeterProperty)`

  - ### clone

    public NullProperty clone()
    Description copied from class: `AbstractProperty`
    Specified by:
      `clone` in interface `JMeterProperty`
    Overrides:
      `clone` in class `AbstractProperty`

  - ### getBooleanValue

    public boolean getBooleanValue()
    Description copied from class: `AbstractProperty`
    Returns false if string is invalid or null.
    Specified by:
      `getBooleanValue` in interface `JMeterProperty`
    Overrides:
      `getBooleanValue` in class `AbstractProperty`
    See Also:
      - `JMeterProperty.getBooleanValue()`

  - ### getDoubleValue

    public double getDoubleValue()
    Description copied from class: `AbstractProperty`
    Returns 0 if string is invalid or null.
    Specified by:
      `getDoubleValue` in interface `JMeterProperty`
    Overrides:
      `getDoubleValue` in class `AbstractProperty`
    See Also:
      - `JMeterProperty.getDoubleValue()`

  - ### getFloatValue

    public float getFloatValue()
    Description copied from class: `AbstractProperty`
    Returns 0 if string is invalid or null.
    Specified by:
      `getFloatValue` in interface `JMeterProperty`
    Overrides:
      `getFloatValue` in class `AbstractProperty`
    See Also:
      - `JMeterProperty.getFloatValue()`

  - ### getIntValue

    public int getIntValue()
    Description copied from class: `AbstractProperty`
    Returns 0 if string is invalid or null.
    Specified by:
      `getIntValue` in interface `JMeterProperty`
    Overrides:
      `getIntValue` in class `AbstractProperty`
    See Also:
      - `JMeterProperty.getIntValue()`

  - ### getLongValue

    public long getLongValue()
    Description copied from class: `AbstractProperty`
    Returns 0 if string is invalid or null.
    Specified by:
      `getLongValue` in interface `JMeterProperty`
    Overrides:
      `getLongValue` in class `AbstractProperty`
    See Also:
      - `JMeterProperty.getLongValue()`

  - ### recoverRunningVersion

    public void recoverRunningVersion(org.apache.jmeter.testelement.TestElement owner)
    Description copied from interface: `JMeterProperty`
    Tell the property to revert to the state at the time setRunningVersion(true) was called.
    Parameters:
      `owner` - the owning element
    See Also:
      - `JMeterProperty.recoverRunningVersion(TestElement)`