Struct msql_srv::ColumnFlags

pub struct ColumnFlags { /* fields omitted */ }

MySql column flags

Implementations

impl ColumnFlags

pub const NOT_NULL_FLAG: ColumnFlags

Field can’t be NULL.

pub const PRI_KEY_FLAG: ColumnFlags

Field is part of a primary key.

pub const UNIQUE_KEY_FLAG: ColumnFlags

Field is part of a unique key.

pub const MULTIPLE_KEY_FLAG: ColumnFlags

Field is part of a key.

pub const BLOB_FLAG: ColumnFlags

Field is a blob.

pub const UNSIGNED_FLAG: ColumnFlags

Field is unsigned.

pub const ZEROFILL_FLAG: ColumnFlags

Field is zerofill.

pub const BINARY_FLAG: ColumnFlags

Field is binary.

pub const ENUM_FLAG: ColumnFlags

Field is an enum.

pub const AUTO_INCREMENT_FLAG: ColumnFlags

Field is a autoincrement field.

pub const TIMESTAMP_FLAG: ColumnFlags

Field is a timestamp.

pub const SET_FLAG: ColumnFlags

Field is a set.

pub const NO_DEFAULT_VALUE_FLAG: ColumnFlags

Field doesn’t have default value.

pub const ON_UPDATE_NOW_FLAG: ColumnFlags

Field is set to NOW on UPDATE.

pub const PART_KEY_FLAG: ColumnFlags

Intern; Part of some key.

pub const NUM_FLAG: ColumnFlags

Field is num (for clients).

pub const fn empty() -> ColumnFlags

Returns an empty set of flags

pub const fn all() -> ColumnFlags

Returns the set containing all flags.

pub const fn bits(&self) -> u16

Returns the raw value of the flags currently stored.

pub fn from_bits(bits: u16) -> Option<ColumnFlags>

Convert from underlying bit representation, unless that representation contains bits that do not correspond to a flag.

pub const fn from_bits_truncate(bits: u16) -> ColumnFlags

Convert from underlying bit representation, dropping any bits that do not correspond to flags.

pub const unsafe fn from_bits_unchecked(bits: u16) -> ColumnFlags

Convert from underlying bit representation, preserving all bits (even those not corresponding to a defined flag).

pub const fn is_empty(&self) -> bool

Returns true if no flags are currently stored.

pub const fn is_all(&self) -> bool

Returns true if all flags are currently set.

pub const fn intersects(&self, other: ColumnFlags) -> bool

Returns true if there are flags common to both self and other.

pub const fn contains(&self, other: ColumnFlags) -> bool

Returns true all of the flags in other are contained within self.

pub fn insert(&mut self, other: ColumnFlags)

Inserts the specified flags in-place.

pub fn remove(&mut self, other: ColumnFlags)

Removes the specified flags in-place.

pub fn toggle(&mut self, other: ColumnFlags)

Toggles the specified flags in-place.

pub fn set(&mut self, other: ColumnFlags, value: bool)

Inserts or removes the specified flags depending on the passed value.

Trait Implementations

impl Binary for ColumnFlags

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

Formats the value using the given formatter.

impl BitAnd<ColumnFlags> for ColumnFlags

pub fn bitand(self, other: ColumnFlags) -> ColumnFlags

Returns the intersection between the two sets of flags.

type Output = ColumnFlags

The resulting type after applying the & operator.

impl BitAndAssign<ColumnFlags> for ColumnFlags

pub fn bitand_assign(&mut self, other: ColumnFlags)

Disables all flags disabled in the set.

impl BitOr<ColumnFlags> for ColumnFlags

pub fn bitor(self, other: ColumnFlags) -> ColumnFlags

Returns the union of the two sets of flags.

type Output = ColumnFlags

The resulting type after applying the | operator.

impl BitOrAssign<ColumnFlags> for ColumnFlags

pub fn bitor_assign(&mut self, other: ColumnFlags)

Adds the set of flags.

impl BitXor<ColumnFlags> for ColumnFlags

pub fn bitxor(self, other: ColumnFlags) -> ColumnFlags

Returns the left flags, but with all the right flags toggled.

type Output = ColumnFlags

The resulting type after applying the ^ operator.

impl BitXorAssign<ColumnFlags> for ColumnFlags

pub fn bitxor_assign(&mut self, other: ColumnFlags)

Toggles the set of flags.

impl Clone for ColumnFlags

pub fn clone(&self) -> ColumnFlags

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ColumnFlags

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

Formats the value using the given formatter.

impl Extend<ColumnFlags> for ColumnFlags

pub fn extend<T>(&mut self, iterator: T) where
    T: IntoIterator<Item = ColumnFlags>, 

Extends a collection with the contents of an iterator.

fn extend_one(&mut self, item: A)

🔬 This is a nightly-only experimental API. (extend_one)

Extends a collection with exactly one element.

fn extend_reserve(&mut self, additional: usize)

🔬 This is a nightly-only experimental API. (extend_one)

Reserves capacity in a collection for the given number of additional elements.

impl FromIterator<ColumnFlags> for ColumnFlags

pub fn from_iter<T>(iterator: T) -> ColumnFlags where
    T: IntoIterator<Item = ColumnFlags>, 

Creates a value from an iterator.

impl Hash for ColumnFlags

pub fn hash<__H>(&self, state: &mut __H) where
    __H: Hasher, 

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given Hasher.

impl LowerHex for ColumnFlags

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

Formats the value using the given formatter.

impl Not for ColumnFlags

pub fn not(self) -> ColumnFlags

Returns the complement of this set of flags.

type Output = ColumnFlags

The resulting type after applying the ! operator.

impl Octal for ColumnFlags

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

Formats the value using the given formatter.

impl Ord for ColumnFlags

pub fn cmp(&self, other: &ColumnFlags) -> Ordering

This method returns an Ordering between self and other.

#[must_use]

fn max(self, other: Self) -> Self

Compares and returns the maximum of two values.

#[must_use]

fn min(self, other: Self) -> Self

Compares and returns the minimum of two values.

#[must_use]

fn clamp(self, min: Self, max: Self) -> Self

Restrict a value to a certain interval.

impl PartialEq<ColumnFlags> for ColumnFlags

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

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

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

This method tests for !=.

impl PartialOrd<ColumnFlags> for ColumnFlags

pub fn partial_cmp(&self, other: &ColumnFlags) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

#[must_use]

fn lt(&self, other: &Rhs) -> bool

This method tests less than (for self and other) and is used by the < operator.

#[must_use]

fn le(&self, other: &Rhs) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator.

#[must_use]

fn gt(&self, other: &Rhs) -> bool

This method tests greater than (for self and other) and is used by the > operator.

#[must_use]

fn ge(&self, other: &Rhs) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl Sub<ColumnFlags> for ColumnFlags

pub fn sub(self, other: ColumnFlags) -> ColumnFlags

Returns the set difference of the two sets of flags.

type Output = ColumnFlags

The resulting type after applying the - operator.

impl SubAssign<ColumnFlags> for ColumnFlags

pub fn sub_assign(&mut self, other: ColumnFlags)

Disables all flags enabled in the set.

impl UpperHex for ColumnFlags

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

Formats the value using the given formatter.

impl Copy for ColumnFlags

impl Eq for ColumnFlags

impl StructuralEq for ColumnFlags

impl StructuralPartialEq for ColumnFlags