Struct UInt4DataType 

pub struct UInt4DataType;

The uint4 data type.

Trait Implementations

impl BytesDataTypeTraits for UInt4DataType

fn encode<'a>( &self, bytes: Cow<'a, [u8]>, _endianness: Option<Endianness>, ) -> Result<Cow<'a, [u8]>, BytesCodecEndiannessMissingError>

Encode the bytes of a fixed-size data type to a specified endianness for the bytes codec.

fn decode<'a>( &self, bytes: Cow<'a, [u8]>, _endianness: Option<Endianness>, ) -> Result<Cow<'a, [u8]>, BytesCodecEndiannessMissingError>

Decode the bytes of a fixed-size data type from a specified endianness for the bytes codec.

impl Clone for UInt4DataType

fn clone(&self) -> UInt4DataType

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl DataTypeTraits for UInt4DataType

fn configuration(&self, _version: ZarrVersion) -> Configuration

The configuration of the data type.

fn size(&self) -> DataTypeSize

The size of the data type.

fn fill_value( &self, fill_value_metadata: &FillValueMetadata, _version: ZarrVersion, ) -> Result<FillValue, DataTypeFillValueMetadataError>

Create a fill value from metadata.

fn metadata_fill_value( &self, fill_value: &FillValue, ) -> Result<FillValueMetadata, DataTypeFillValueError>

Create fill value metadata.

fn as_any(&self) -> &dyn Any

Returns self as Any for downcasting.

fn compatible_element_types(&self) -> &'static [TypeId]

Returns the set of Rust element types this data type is compatible with.

fn configuration_v3(&self) -> Configuration

The Zarr V3 configuration of the data type.

fn configuration_v2(&self) -> Configuration

The Zarr V2 configuration of the data type.

fn fill_value_v2( &self, fill_value_metadata: &FillValueMetadataV3, ) -> Result<FillValue, DataTypeFillValueMetadataError>

Create a fill value from Zarr V2 metadata.

fn fill_value_v3( &self, fill_value_metadata: &FillValueMetadataV3, ) -> Result<FillValue, DataTypeFillValueMetadataError>

Create a fill value from Zarr V3 metadata.

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

Compare this data type with another for equality.

impl DataTypeTraitsV2 for UInt4DataType

fn create(_metadata: &DataTypeMetadataV2) -> Result<DataType, PluginCreateError>

Create a data type from Zarr V2 metadata.

impl DataTypeTraitsV3 for UInt4DataType

fn create(metadata: &MetadataV3) -> Result<DataType, PluginCreateError>

Create a data type from Zarr V3 metadata.

impl Debug for UInt4DataType

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

Formats the value using the given formatter.

impl ExtensionAliases<ZarrVersion2> for UInt4DataType

fn aliases() -> RwLockReadGuard<'static, ExtensionAliasesConfig>

Get a read lock on the aliases configuration for this version.

fn aliases_mut() -> RwLockWriteGuard<'static, ExtensionAliasesConfig>

Get a write lock on the aliases configuration for this version.

fn matches_name(_name: &str) -> bool

Check if the given name matches this extension’s identifier or any of its aliases for the given Zarr version.

impl ExtensionAliases<ZarrVersion3> for UInt4DataType

fn aliases() -> RwLockReadGuard<'static, ExtensionAliasesConfig>

Get a read lock on the aliases configuration for this version.

fn aliases_mut() -> RwLockWriteGuard<'static, ExtensionAliasesConfig>

Get a write lock on the aliases configuration for this version.

fn matches_name(name: &str) -> bool

Check if the given name matches this extension’s identifier or any of its aliases for the given Zarr version.

impl ExtensionNameStatic for UInt4DataType

const DEFAULT_NAME_FN: fn(ZarrVersion) -> Option<Cow<'static, str>>

Function pointer to get the default name for a given Zarr version.

impl PackBitsDataTypeTraits for UInt4DataType

fn component_size_bits(&self) -> u64

The component size in bits.

fn num_components(&self) -> u64

The number of components.

fn sign_extension(&self) -> bool

True if the components need sign extension.

impl Copy for UInt4DataType