Enum OdbcDefined 

pub enum OdbcDefined {}

Trait Implementations

impl<LEN> AttrLen<OdbcDefined, LEN> for [MaybeUninit<SQLCHAR>]

where LEN: TryFrom<usize> + Scalar, LEN::Error: Debug,

type StrLen = LEN

Invariant: StrLen can only be LEN(for slices) or uninhabited type(for scalar types) It is assumed that ODBC driver will never write to StrLen pointer for scalar types

fn len(&self) -> LEN

impl<DT, LEN, V: OdbcVersion> AttrLen<OdbcDefined, LEN> for MaybeUninit<RefUnsafeSQLHDESC<'_, DT, V>>

where LEN: From<SQLSMALLINT> + Scalar,

type StrLen = Void

Invariant: StrLen can only be LEN(for slices) or uninhabited type(for scalar types) It is assumed that ODBC driver will never write to StrLen pointer for scalar types

fn len(&self) -> LEN

impl<T: Ident, LEN> AttrLen<OdbcDefined, LEN> for MaybeUninit<T>

where LEN: From<SQLSMALLINT> + Scalar,

type StrLen = Void

Invariant: StrLen can only be LEN(for slices) or uninhabited type(for scalar types) It is assumed that ODBC driver will never write to StrLen pointer for scalar types

fn len(&self) -> LEN

impl<LEN, V: OdbcVersion> AttrLen<OdbcDefined, LEN> for Option<&UnsafeSQLHDESC<'_, AppDesc<'_>, V>>

where LEN: From<SQLSMALLINT> + Scalar,

type StrLen = Void

Invariant: StrLen can only be LEN(for slices) or uninhabited type(for scalar types) It is assumed that ODBC driver will never write to StrLen pointer for scalar types

fn len(&self) -> LEN

impl<C: OdbcChar> AttrLen<OdbcDefined, i16> for SQLSTATE<C>

where MaybeUninit<SQLSTATE<C>>: AttrLen<OdbcDefined, SQLSMALLINT>,

type StrLen = Void

Invariant: StrLen can only be LEN(for slices) or uninhabited type(for scalar types) It is assumed that ODBC driver will never write to StrLen pointer for scalar types

fn len(&self) -> SQLSMALLINT

impl Def for OdbcDefined