Struct postgres::types::WasNull [−] [src]

pub struct WasNull;

An error indicating that a NULL Postgres value was passed to a FromSql implementation that does not support NULL values.

Trait Implementations

`impl Display for WasNull`

`fn fmt(&self, fmt: &mut Formatter) -> Result`

`impl Error for WasNull`

`fn description(&self) -> &str`

`fn cause(&self) -> Option<&Error>`

Derived Implementations

`impl Copy for WasNull`

`impl Clone for WasNull`

`fn clone(&self) -> WasNull`

`fn clone_from(&mut self, source: &Self)`

`impl Debug for WasNull`

`fn fmt(&self, __arg_0: &mut Formatter) -> Result`