Method castNull

jOOQ/src/main/java/org/jooq/impl/DSL.java:18805–18809

Cast null to the type of another field. @param The generic type of the cast field @param as The field whose type is used for the cast @return The cast field

(Field<T> as)

     * @return The cast field
     */
    @NotNull
    @Support
    public static <T> Field<T> castNull(Field<T> as) {
        return inline((Object) null).cast(as);
    }

    /**
     * Cast a value to another type.