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(Quick Reference) # findWhere ## Purpose Uses named arguments corresponding to domain class property names to execute a query returning the first matching result. ## Examples Given the domain class:

    class Book {   String title
       Date releaseDate
       String author   static constraints = {
          releaseDate nullable: true
       }
    }
You can query in the form:

    def book = Book.findWhere(author: "Stephen King", title: "The Stand")boolean isReleased = Book.findWhere(author: "Stephen King",
                                        title: "The Stand",
                                        releaseDate: null) != null
## Description Parameters: `queryParams` - A `Map` of key/value pairs to be used in the query | Quick Reference (hide)