[−][src]Enum odbc_iter::Value
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
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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>
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pub fn to_bool(&self) -> Option<bool>
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pub fn as_i8(&self) -> Option<&i8>
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pub fn to_i8(&self) -> Option<i8>
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pub fn as_i16(&self) -> Option<&i16>
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pub fn to_i16(&self) -> Option<i16>
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pub fn as_i32(&self) -> Option<&i32>
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pub fn to_i32(&self) -> Option<i32>
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pub fn as_i64(&self) -> Option<&i64>
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pub fn to_i64(&self) -> Option<i64>
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pub fn as_f32(&self) -> Option<&f32>
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pub fn to_f32(&self) -> Option<f32>
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pub fn as_f64(&self) -> Option<&f64>
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pub fn to_f64(&self) -> Option<f64>
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pub fn as_str(&self) -> Option<&str>
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pub fn into_string(self) -> Result<String, Value>
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pub fn as_timestamp(&self) -> Option<&SqlTimestamp>
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pub fn into_timestamp(self) -> Result<SqlTimestamp, Value>
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pub fn to_naive_date_time(&self) -> Option<NaiveDateTime>
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pub fn as_date(&self) -> Option<&SqlDate>
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pub fn into_date(self) -> Result<SqlDate, Value>
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pub fn to_naive_date(&self) -> Option<NaiveDate>
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pub fn as_time(&self) -> Option<&SqlSsTime2>
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pub fn into_time(self) -> Result<SqlSsTime2, Value>
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pub fn to_naive_time(&self) -> Option<NaiveTime>
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pub fn datum_type(&self) -> DatumType
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Type of this value.
Trait Implementations
impl<C: Configuration> TryFromColumn<C> for Value
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type Error = ColumnConvertError
fn try_from_column<'i, 's, 'c, S>(
column: Column<'i, 's, 'c, S, C>
) -> Result<Self, Self::Error>
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column: Column<'i, 's, 'c, S, C>
) -> Result<Self, Self::Error>
impl TryFromValue for Value
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type Error = ValueConvertError
fn try_from_value(value: Option<Value>) -> Result<Self, Self::Error>
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impl Clone for Value
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fn clone(&self) -> Value
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fn clone_from(&mut self, source: &Self)
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Performs copy-assignment from source
. Read more
impl From<bool> for Value
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impl From<i8> for Value
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impl From<i16> for Value
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impl From<i32> for Value
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impl From<i64> for Value
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impl From<f32> for Value
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impl From<f64> for Value
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impl From<String> for Value
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impl From<NaiveDateTime> for Value
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fn from(value: NaiveDateTime) -> Value
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impl From<SQL_TIMESTAMP_STRUCT> for Value
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fn from(value: SqlTimestamp) -> Value
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impl From<UnixTimestamp> for Value
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fn from(value: UnixTimestamp) -> Value
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impl From<NaiveDate> for Value
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impl From<SQL_DATE_STRUCT> for Value
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impl From<NaiveTime> for Value
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impl From<SQL_TIME_STRUCT> for Value
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impl From<SQL_SS_TIME2_STRUCT> for Value
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fn from(value: SqlSsTime2) -> Value
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impl PartialEq<Value> for Value
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impl Display for Value
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impl Debug for Value
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Auto Trait Implementations
impl Sync for Value
impl Send for Value
impl Unpin for Value
impl RefUnwindSafe for Value
impl UnwindSafe for Value
Blanket Implementations
impl<T> ToOwned for T where
T: Clone,
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T: Clone,
type Owned = T
The resulting type after obtaining ownership.
fn to_owned(&self) -> T
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fn clone_into(&self, target: &mut T)
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impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T> ToString for T where
T: Display + ?Sized,
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T: Display + ?Sized,
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,