# Package org.apache.jmeter.engine.util

package org.apache.jmeter.engine.util

- Related Packages
  Package
  Description
  org.apache.jmeter.engine
  This package contains the interfaces and classes that are used to run JMeter tests.
  org.apache.jmeter.engine.event
- Class
  Description
  CompoundVariable
  CompoundFunction.
  ConfigMergabilityIndicator
  Interface that gives a hint about the merge policy to apply between Samplers and Config elements
  NoConfigMerge
  Implement this method-less interface to indicate that this ConfigElement should not be merged.
  NoThreadClone
  Implement this method-less interface to indicate your test element should not be cloned for each thread in a test run.
  ReplaceFunctionsWithStrings
  Transforms strings into variable references (in spite of the name, which suggests the opposite!)
  ReplaceStringWithFunctions
  Replaces a String containing functions with their Function properties equivalent, example: ${__time()}_${__threadNum()}_${__machineName()} will become a FunctionProperty of a CompoundVariable containing 3 functions
  SimpleVariable
  UndoVariableReplacement
  Replaces ${key} by value extracted from `JMeterVariables` if any
  ValueReplacer
  Perform replacement of ${variable} references.