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

1 vote182 views1 answer
How to print text into jframe
Java
0 vote173 views1 answer
How to circular a bitmap android
Java
0 vote257 views2 answers
Close GUI in jvava
Java
0 vote232 views1 answer
Create all possible substrings of a string java
Java
29 votes195 views3 answers
String in java
Java
0 vote211 views1 answer
Framboise bleue ou mure
Java
0 vote208 views1 answer
Leetspeak
Java
13 votes217 views6 answers
Android java parse date time
Java
0 vote224 views1 answer
Java startActivity crash
Java
0 vote195 views1 answer
Next method jdbc
Java