Enum RegOn 

pub enum RegOn<F>
where
    F: Fn(&Connection) -> Result<(), Error>,
{
    RO(F),
    RW(F),
    Both(F),
}

Available on crate feature sqlsrv only.

Wrapper around a SQL functions registration callback used to select which connection types to perform registrations on.

Variants

RO(F)

This registration callback should only be called for read-only connections.

RW(F)

This registration callback should only be called for the read/write connections.

Both(F)

This registration callback should be called for both the read-only and read/write connections.