Macro impl_masked_array 

macro_rules! impl_masked_array {
    ($array:ident, $bound:ident, $container:ty, $logicaltype:ty $(, $extra_field:ident)?) => { ... };
}

Implements the MaskedArray trait for the given struct and bound.

Arguments

• $array - The array struct (e.g., IntegerArray)
• $bound - The trait bound for T (e.g., Integer)