Index

(misc)

o2isnull

boolean o2isnull(string $view_name, string $field_name)

Returns boolean value TRUE/FALSE if field value is equal/different to NULL.
This function is the right way to check if a field has a NULL db value.


Parameters:
  1. $view_name
    2. Name of the db-view
  2. $field_name
    3. Name of the field
Related functions:

o2val

o2pre

o2par