[Mono-devel-list] Another C# ?: InvalidCastException

[Francisco Figueiredo Jr.]

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Rafael Teixeira wrote:
| All fields are Not Null in the database? If not you can't cast then
| directly, you have to check if they are null, because in that case
| they are a dbnull object not a string and surely not a boxed integer
| to be cast.
|

Hi Eric.

What provider are you using to connect to Postgresql?

If it is Npgsql you will receive, as Rafael said, a DBNull.Value object
for null values and you will get cast exceptions with code like yours.

The best way would use a helper function which would take care of that.

I hope it helps.

- --
Regards,

Francisco Figueiredo Jr.
Membro Fundador do Projeto MonoBrasil - MonoBrasil Project Founder Member
http://monobrasil.softwarelivre.org



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