Fabio,

Since the DE.Objects is a collection it natively has a Count property.

? detest.dataEnvironment.Objects.Count

Just like the form Objects collection:

? detest.Objects.Count

>Previous issue Thread #952371
>
>Bug/Issue : 5 of 27
>
>TITLE: Bug: DataEnvironment memberCount or equal property it is lacking
>
>VERSION: 09.00.0000.1720 and previous
>
>Note:
>the DataEnvironment class have the Objects collection,
>then
>- for enumerate the objects i can use only:
>

FOR EACH ...

>- i cannot directly to use
>

FOR index=1 TO ...

>- if i want the count of the objects i have to do
>( workaround into a _Access method )
>

>objectCount = 0
>FOR EACH obDE IN m.de.objects
>    objectCount = m.objectCount + 1
>ENDFOR
>? m.objectCount
>

>- if i want to known if a member exists
>

TYPE("m.this.objects")