Struct tokio_postgres::types::WasNull
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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[src]
fn fmt(&self, fmt: &mut Formatter) -> Result<(), Error>
Formats the value using the given formatter. Read more
impl Copy for WasNull[src]
impl Error for WasNull[src]
fn description(&self) -> &str
A short description of the error. Read more
fn cause(&self) -> Option<&Error>1.0.0
The lower-level cause of this error, if any. Read more
impl Debug for WasNull[src]
fn fmt(&self, __arg_0: &mut Formatter) -> Result<(), Error>
Formats the value using the given formatter.