Enum odbc_api::buffers::Indicator

pub enum Indicator {
    Null,
    NoTotal,
    Length(usize),
}

Indicates existence and length of a value.

Variants

Null

Field does not exist

NoTotal

Field exists, but its length had not be reported by the driver.

Length(usize)

Fields exists. Value indicates number of bytes required to store the value. In case of truncated data, this is the untruncated true length.

Implementations

impl Indicator

pub fn from_isize(indicator: isize) -> Self

Creates an indicator from an isize indicator value returned by ODBC. Users of this crate have likely no need to call this method.

Trait Implementations

impl Debug for Indicator

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

Formats the value using the given formatter.

impl Eq for Indicator

impl PartialEq<Indicator> for Indicator

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

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

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

This method tests for !=.

impl StructuralEq for Indicator

impl StructuralPartialEq for Indicator