Enum hdbconnect::ParameterBinding
source · pub enum ParameterBinding {
Optional,
Mandatory,
HasDefault,
}
Expand description
Describes whether a parameter is Nullable or not or if it has a default value.
Variants§
Optional
Parameter is nullable (can be set to NULL).
Mandatory
Parameter is not nullable (must not be set to NULL).
HasDefault
Parameter has a defined DEFAULT value.
Trait Implementations§
source§impl Clone for ParameterBinding
impl Clone for ParameterBinding
source§fn clone(&self) -> ParameterBinding
fn clone(&self) -> ParameterBinding
Returns a copy of the value. Read more
1.0.0 · source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read moresource§impl Debug for ParameterBinding
impl Debug for ParameterBinding
source§impl PartialEq for ParameterBinding
impl PartialEq for ParameterBinding
source§fn eq(&self, other: &ParameterBinding) -> bool
fn eq(&self, other: &ParameterBinding) -> bool
This method tests for
self
and other
values to be equal, and is used
by ==
.impl Copy for ParameterBinding
impl Eq for ParameterBinding
impl StructuralPartialEq for ParameterBinding
Auto Trait Implementations§
impl RefUnwindSafe for ParameterBinding
impl Send for ParameterBinding
impl Sync for ParameterBinding
impl Unpin for ParameterBinding
impl UnwindSafe for ParameterBinding
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more