vortex::variants

Trait StructArrayTrait

Source 
pub trait StructArrayTrait: ArrayTrait {
    // Required methods
    fn field(&self, idx: usize) -> Option<Array>;
    fn project(&self, projection: &[Field]) -> Result<Array, VortexError>;

    // Provided methods
    fn names(&self) -> &Arc<[Arc<str>]> { ... }
    fn dtypes(&self) -> &[DType] { ... }
    fn nfields(&self) -> usize { ... }
    fn field_by_name(&self, name: &str) -> Option<Array> { ... }
}

Required Methods§

Source

fn field(&self, idx: usize) -> Option<Array>

Return a field’s array by index

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fn project(&self, projection: &[Field]) -> Result<Array, VortexError>

Provided Methods§

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fn names(&self) -> &Arc<[Arc<str>]>

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fn dtypes(&self) -> &[DType]

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fn nfields(&self) -> usize

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fn field_by_name(&self, name: &str) -> Option<Array>

Return a field’s array by name

Implementors§