isDirty
Purpose
Checks to see if a domain class instance has been modified.Examples
def b = Book.get(1) someMethodThatMightModifyTheInstance(b)// when called without arguments returns true if any field was changed if (b.isDirty()) { // can also check if one field has changed if (b.isDirty('title')) { … } }
Description
Parameters:fieldName- The name of a field to check