hasChanged

Description

This function is only available in Transaction Group Expression Items.

This function returns True if the given value has changed since the last time the Expression Item was run. Setting the optional boolean argument "include quality" to true means a quality change will make this function return true.

Syntax

hasChanged(value , [include quality] )

Examples

 hasChanged({reference to another Expression Item}) //would return true if the referenced value has changed since the last group execution