pub struct ParameterDescription {
    pub nullable: Nullability,
    pub data_type: DataType,
}
Expand description

Description of a parameter associated with a parameter marker in a prepared statement. Returned by crate::Prepared::describe_param.

Fields

nullable: Nullability

Indicates whether the parameter may be NULL not.

data_type: DataType

The SQL Type associated with that parameter.

Trait Implementations

Formats the value using the given formatter. Read more

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more

Immutably borrows from an owned value. Read more

Mutably borrows from an owned value. Read more

Returns the argument unchanged.

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

The type returned in the event of a conversion error.

Performs the conversion.

The type returned in the event of a conversion error.

Performs the conversion.