Enum odbc_iter::Value

pub enum Value {
    Bit(bool),
    Tinyint(i8),
    Smallint(i16),
    Integer(i32),
    Bigint(i64),
    Float(f32),
    Double(f64),
    String(String),
    Timestamp(SqlTimestamp),
    Date(SqlDate),
    Time(SqlSsTime2),
}

Representation of every supported column value.

Variants

Bit(bool)Tinyint(i8)Smallint(i16)Integer(i32)Bigint(i64)Float(f32)Double(f64)String(String)Timestamp(SqlTimestamp)Date(SqlDate)Time(SqlSsTime2)

Methods

impl Value

Note that as_ methods return reference so values can be parameter-bound to a query. Use to_ or into_ methods to get values cheaply.

pub fn as_bool(&self) -> Option<&bool>

pub fn to_bool(&self) -> Option<bool>

pub fn as_i8(&self) -> Option<&i8>

pub fn to_i8(&self) -> Option<i8>

pub fn as_i16(&self) -> Option<&i16>

pub fn to_i16(&self) -> Option<i16>

pub fn as_i32(&self) -> Option<&i32>

pub fn to_i32(&self) -> Option<i32>

pub fn as_i64(&self) -> Option<&i64>

pub fn to_i64(&self) -> Option<i64>

pub fn as_f32(&self) -> Option<&f32>

pub fn to_f32(&self) -> Option<f32>

pub fn as_f64(&self) -> Option<&f64>

pub fn to_f64(&self) -> Option<f64>

pub fn as_str(&self) -> Option<&str>

pub fn into_string(self) -> Result<String, Value>

pub fn as_timestamp(&self) -> Option<&SqlTimestamp>

pub fn into_timestamp(self) -> Result<SqlTimestamp, Value>

pub fn to_naive_date_time(&self) -> Option<NaiveDateTime>

pub fn as_date(&self) -> Option<&SqlDate>

pub fn into_date(self) -> Result<SqlDate, Value>

pub fn to_naive_date(&self) -> Option<NaiveDate>

pub fn as_time(&self) -> Option<&SqlSsTime2>

pub fn into_time(self) -> Result<SqlSsTime2, Value>

pub fn to_naive_time(&self) -> Option<NaiveTime>

pub fn datum_type(&self) -> DatumType

Type of this value.

Trait Implementations

impl<C: Configuration> TryFromColumn<C> for Value

type Error = ColumnConvertError

fn try_from_column<'i, 's, 'c, S>(
    column: Column<'i, 's, 'c, S, C>
) -> Result<Self, Self::Error>

Create Self from row column.

impl TryFromValue for Value

type Error = ValueConvertError

fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>

impl Clone for Value

fn clone(&self) -> Value

Returns a copy of the value.

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

Performs copy-assignment from source.

impl From<bool> for Value

fn from(value: bool) -> Value

Performs the conversion.

impl From<i8> for Value

fn from(value: i8) -> Value

Performs the conversion.

impl From<i16> for Value

fn from(value: i16) -> Value

Performs the conversion.

impl From<i32> for Value

fn from(value: i32) -> Value

Performs the conversion.

impl From<i64> for Value

fn from(value: i64) -> Value

Performs the conversion.

impl From<f32> for Value

fn from(value: f32) -> Value

Performs the conversion.

impl From<f64> for Value

fn from(value: f64) -> Value

Performs the conversion.

impl From<String> for Value

fn from(value: String) -> Value

Performs the conversion.

impl From<NaiveDateTime> for Value

fn from(value: NaiveDateTime) -> Value

Performs the conversion.

impl From<SQL_TIMESTAMP_STRUCT> for Value

fn from(value: SqlTimestamp) -> Value

Performs the conversion.

impl From<UnixTimestamp> for Value

fn from(value: UnixTimestamp) -> Value

Performs the conversion.

impl From<NaiveDate> for Value

fn from(value: NaiveDate) -> Value

Performs the conversion.

impl From<SQL_DATE_STRUCT> for Value

fn from(value: SqlDate) -> Value

Performs the conversion.

impl From<NaiveTime> for Value

fn from(value: NaiveTime) -> Value

Performs the conversion.

impl From<SQL_TIME_STRUCT> for Value

fn from(value: SqlTime) -> Value

Performs the conversion.

impl From<SQL_SS_TIME2_STRUCT> for Value

fn from(value: SqlSsTime2) -> Value

Performs the conversion.

impl PartialEq<Value> for Value

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

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

fn ne(&self, other: &Value) -> bool

This method tests for !=.

impl Display for Value

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

Formats the value using the given formatter.

impl Debug for Value

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

Formats the value using the given formatter.