Struct odbc_api::handles::ParameterDescription [−][src]
Description of a parameter associated with a parameter marker in a prepared statement. Returned
by crate::Prepared::describe_param
.
Fields
nullable: Nullability
Indicates wether the parameter may be NULL not.
data_type: DataType
The SQL Type associated with that parameter.
Trait Implementations
Auto Trait Implementations
impl RefUnwindSafe for ParameterDescription
impl Send for ParameterDescription
impl Sync for ParameterDescription
impl Unpin for ParameterDescription
impl UnwindSafe for ParameterDescription
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
pub fn borrow_mut(&mut self) -> &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, 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.
pub 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>,