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as_fixed_size_list_array

arrow_array::cast

Function as_fixed_size_list_array 

Source 
pub fn as_fixed_size_list_array(arr: &dyn Array) -> &FixedSizeListArray
Expand description

Force downcast of an Array, such as an ArrayRef to FixedSizeListArray.

ยงPanics

Panics if arr is not a FixedSizeListArray