Constraints in grails

class User {
    String firstName
    String lastName
    String passwordHash

    static constraints = {
        firstName blank: false, nullable: false
        lastName blank: false, nullable: false
        passwordHash blank: false, nullable: false
    }
}

Constraint in grails

class User {
    ...

    static constraints = {
        login shared: "myShared"
    }
}

Source: docs.grails.org

Similar codes

0 vote291 views1 answer
Remove all element in a list java
Java
3 votes304 views1 answer
What does cop mean
Java
0 vote298 views1 answer
Add space to the left and right sides of a cell
Java
19 votes327 views4 answers
Minecraft start bat
Java
0 vote296 views1 answer
Java script find screen size of device
Java
3 votes322 views1 answer
How to add cardview in android studio
Java
0 vote308 views1 answer
Grepper mcm java
Java
8 votes309 views1 answer
Java convert a string to char[]
Java
0 vote422 views1 answer
Spring data sql not utf8
Java Spring
-2 votes287 views1 answer
Convert string to mayus java
Java