The Grails Framework 3.1.4

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(Quick Reference) # size ## Purpose Uses a Groovy range to restrict the size of a collection, a number, or the length of a String. ## Examples
    children size: 5..15
## Description Sets the size of a collection, a number property, or String length. Currently this constraint cannot be used in addition to blank or nullable. Use a custom validator for these combinations. This constraint influences schema generation. Error Code: `className.propertyName.size.toosmall` or `className.propertyName.size.toobig` | Quick Reference (hide)