Struct gaiaLayerAttributeFieldInfos

#[repr(C)]pub struct gaiaLayerAttributeFieldInfos {
    pub Ordinal: c_int,
    pub AttributeFieldName: *mut c_char,
    pub NullValuesCount: c_int,
    pub IntegerValuesCount: c_int,
    pub DoubleValuesCount: c_int,
    pub TextValuesCount: c_int,
    pub BlobValuesCount: c_int,
    pub MaxSize: gaiaAttributeFieldMaxSizePtr,
    pub IntRange: gaiaAttributeFieldIntRangePtr,
    pub DoubleRange: gaiaAttributeFieldDoubleRangePtr,
    pub Next: *mut gaiaLayerAttributeFieldInfos,
}

Expand description

LayerAttributeField infos

Fields§

§Ordinal: c_int

ordinal position

§AttributeFieldName: *mut c_char

SQL name of the corresponding column

§NullValuesCount: c_int

total count of NULL values

§IntegerValuesCount: c_int

total count of INTEGER values

§DoubleValuesCount: c_int

total count of DOUBLE values

§TextValuesCount: c_int

total count of TEXT values

§BlobValuesCount: c_int

total count of BLOB values

§MaxSize: gaiaAttributeFieldMaxSizePtr

pointer to MaxSize/Length infos (may be NULL)

§IntRange: gaiaAttributeFieldIntRangePtr

pointer to range of Integer values infos (may be NULL)

§DoubleRange: gaiaAttributeFieldDoubleRangePtr

pointer to range of Double values infos (may be NULL)

§Next: *mut gaiaLayerAttributeFieldInfos

pointer to next item (linked list)

Trait Implementations§

impl Clone for gaiaLayerAttributeFieldInfos

fn clone(&self) -> gaiaLayerAttributeFieldInfos

Returns a copy of the value. Read more

1.0.0 · Source§

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

Performs copy-assignment from source. Read more

impl Debug for gaiaLayerAttributeFieldInfos

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

Formats the value using the given formatter. Read more

impl Copy for gaiaLayerAttributeFieldInfos

Auto Trait Implementations§

impl Freeze for gaiaLayerAttributeFieldInfos

impl RefUnwindSafe for gaiaLayerAttributeFieldInfos

impl !Send for gaiaLayerAttributeFieldInfos

impl !Sync for gaiaLayerAttributeFieldInfos

impl Unpin for gaiaLayerAttributeFieldInfos

impl UnwindSafe for gaiaLayerAttributeFieldInfos

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> CloneToUninit for T
where T: Clone,

unsafe fn clone_to_uninit(&self, dst: *mut u8)

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

Performs copy-assignment from self to dst. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T, U> Into<U> for T
where U: From<T>,

fn into(self) -> U

Calls U::from(self).

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

impl<T> ToOwned for T
where T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T, U> TryFrom<U> for T
where U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.