Struct DynCellRef 

pub struct DynCellRef<'a> { /* private fields */ }

Borrowed representation of a single value backed by a raw pointer payload.

Implementations

impl<'a> DynCellRef<'a>

pub fn from_raw(raw: DynCellRaw) -> Self

Create a new borrowed cell from its raw lifetime-erased payload.

pub fn as_raw(&self) -> &DynCellRaw

Access the underlying raw representation.

pub fn into_raw(self) -> DynCellRaw

Consume this reference, yielding the raw payload.

pub fn into_owned(self) -> Result<DynCell, DynViewError>

Convert this borrowed cell into an owned DynCell, cloning any backing data as needed.

pub fn to_owned(&self) -> Result<DynCell, DynViewError>

Clone this borrowed cell into an owned DynCell without consuming the reference.

pub fn is_null(&self) -> bool

Returns true if this cell represents Arrow Null.

pub fn as_bool(&self) -> Option<bool>

Returns the boolean value if this cell stores an Arrow boolean.

pub fn into_bool(self) -> Option<bool>

Consumes the cell and returns the boolean value if it stores an Arrow boolean.

pub fn as_i8(&self) -> Option<i8>

Returns the i8 value if this cell stores an Arrow Int8.

pub fn into_i8(self) -> Option<i8>

Consumes the cell and returns the i8 value if it stores an Arrow Int8.

pub fn as_i16(&self) -> Option<i16>

Returns the i16 value if this cell stores an Arrow Int16.

pub fn into_i16(self) -> Option<i16>

Consumes the cell and returns the i16 value if it stores an Arrow Int16.

pub fn as_i32(&self) -> Option<i32>

Returns the i32 value if this cell stores an Arrow Int32.

pub fn into_i32(self) -> Option<i32>

Consumes the cell and returns the i32 value if it stores an Arrow Int32.

pub fn as_i64(&self) -> Option<i64>

Returns the i64 value if this cell stores an Arrow Int64.

pub fn into_i64(self) -> Option<i64>

Consumes the cell and returns the i64 value if it stores an Arrow Int64.

pub fn as_u8(&self) -> Option<u8>

Returns the u8 value if this cell stores an Arrow UInt8.

pub fn into_u8(self) -> Option<u8>

Consumes the cell and returns the u8 value if it stores an Arrow UInt8.

pub fn as_u16(&self) -> Option<u16>

Returns the u16 value if this cell stores an Arrow UInt16.

pub fn into_u16(self) -> Option<u16>

Consumes the cell and returns the u16 value if it stores an Arrow UInt16.

pub fn as_u32(&self) -> Option<u32>

Returns the u32 value if this cell stores an Arrow UInt32.

pub fn into_u32(self) -> Option<u32>

Consumes the cell and returns the u32 value if it stores an Arrow UInt32.

pub fn as_u64(&self) -> Option<u64>

Returns the u64 value if this cell stores an Arrow UInt64.

pub fn into_u64(self) -> Option<u64>

Consumes the cell and returns the u64 value if it stores an Arrow UInt64.

pub fn as_f32(&self) -> Option<f32>

Returns the f32 value if this cell stores an Arrow Float32.

pub fn into_f32(self) -> Option<f32>

Consumes the cell and returns the f32 value if it stores an Arrow Float32.

pub fn as_f64(&self) -> Option<f64>

Returns the f64 value if this cell stores an Arrow Float64.

pub fn into_f64(self) -> Option<f64>

Consumes the cell and returns the f64 value if it stores an Arrow Float64.

pub fn as_str(&self) -> Option<&'a str>

Returns the UTF-8 string slice if this cell stores Arrow Utf8 or LargeUtf8.

pub fn as_bin(&self) -> Option<&'a [u8]>

Returns the binary slice if this cell stores Arrow Binary, LargeBinary, or FixedSizeBinary.

pub fn as_struct(&self) -> Option<DynStructView<'a>>

Returns a struct view if this cell stores Arrow Struct.

pub fn as_list(&self) -> Option<DynListView<'a>>

Returns a list view if this cell stores Arrow List or LargeList.

pub fn as_fixed_size_list(&self) -> Option<DynFixedSizeListView<'a>>

Returns a fixed-size list view if this cell stores Arrow FixedSizeList.

pub fn as_map(&self) -> Option<DynMapView<'a>>

Returns a map view if this cell stores Arrow Map.

pub fn as_union(&self) -> Option<DynUnionView<'a>>

Returns a union view if this cell stores Arrow Union.

pub fn into_str(self) -> Option<&'a str>

Consumes the cell and returns the UTF-8 string slice if it stores Arrow Utf8 or LargeUtf8.

pub fn into_bin(self) -> Option<&'a [u8]>

Consumes the cell and returns the binary slice if it stores Arrow Binary, LargeBinary, or FixedSizeBinary.

pub fn into_struct(self) -> Option<DynStructView<'a>>

Consumes the cell and returns a struct view if it stores Arrow Struct.

pub fn into_list(self) -> Option<DynListView<'a>>

Consumes the cell and returns a list view if it stores Arrow List or LargeList.

pub fn into_fixed_size_list(self) -> Option<DynFixedSizeListView<'a>>

Consumes the cell and returns a fixed-size list view if it stores Arrow FixedSizeList.

pub fn into_map(self) -> Option<DynMapView<'a>>

Consumes the cell and returns a map view if it stores Arrow Map.

pub fn into_union(self) -> Option<DynUnionView<'a>>

Consumes the cell and returns a union view if it stores Arrow Union.

Trait Implementations

impl<'a> Clone for DynCellRef<'a>

fn clone(&self) -> DynCellRef<'a>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<'a> Debug for DynCellRef<'a>

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

Formats the value using the given formatter.

impl<'a> From<DynCellRaw> for DynCellRef<'a>

fn from(raw: DynCellRaw) -> Self

Converts to this type from the input type.