Struct OdbcValueRef 

pub struct OdbcValueRef<'r> { /* private fields */ }

Available on crate feature odbc only.

Implementations

impl<'r> OdbcValueRef<'r>

Utility methods for OdbcValueRef

pub fn new(batch: &'r OdbcBatch, row_index: usize, column_index: usize) -> Self

Create a new OdbcValueRef from batch, row index, and column index

pub fn get_raw(&self) -> Option<OdbcValueType>

Get the raw value from the column data

pub fn int<T: TryFromInt>(&self) -> Option<T>

Try to get the value as i64

pub fn try_int<T: TryFromInt + Type<Odbc>>(&self) -> Result<T>

pub fn try_float<T: TryFromFloat + Type<Odbc>>(&self) -> Result<T>

pub fn float<T: TryFromFloat>(&self) -> Option<T>

Try to get the value as f64

pub fn text(&self) -> Option<&'r str>

Try to get the value as string slice

pub fn blob(&self) -> Option<&'r [u8]>

Try to get the value as binary slice

pub fn date(&self) -> Option<Date>

Try to get the raw ODBC Date value

pub fn time(&self) -> Option<Time>

Try to get the raw ODBC Time value

pub fn timestamp(&self) -> Option<Timestamp>

Try to get the raw ODBC Timestamp value

Trait Implementations

impl<'r> Debug for OdbcValueRef<'r>

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

Formats the value using the given formatter.

impl<'r> From<OdbcValueRef<'r>> for AnyValueRef<'r>

fn from(value: OdbcValueRef<'r>) -> Self

Converts to this type from the input type.

impl<'r> ValueRef<'r> for OdbcValueRef<'r>

type Database = Odbc

fn to_owned(&self) -> OdbcValue

Creates an owned value from this value reference.

fn type_info(&self) -> Cow<'_, OdbcTypeInfo>

Get the type information for this value.

fn is_null(&self) -> bool

Returns true if the SQL value is NULL.