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(Quick Reference)

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