Enum odbc_sys::Nullable

#[repr(i16)]
pub enum Nullable {
    SQL_NULLABLE_UNKNOWN,
    SQL_NULLABLE,
    SQL_NO_NULLS,
}

Used by SQLDescribeCol.

Variants

SQL_NULLABLE_UNKNOWN

SQL_NULLABLE

SQL_NO_NULLS

Trait Implementations

impl Clone for Nullable

fn clone(&self) -> Nullable

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for Nullable

impl Eq for Nullable

impl PartialEq<Nullable> for Nullable

fn eq(&self, other: &Nullable) -> bool

This method tests for self and other values to be equal, and is used by ==.

#[must_use] fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl Debug for Nullable

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

Formats the value using the given formatter.

impl StructuralPartialEq for Nullable

impl StructuralEq for Nullable