Method as_boolean_opt

arrow-array/src/cast.rs:1001–1003

(&self)

impl private::Sealed for dyn Array + '_ {}
impl AsArray for dyn Array + '_ {
    fn as_boolean_opt(&self) -> Option<&BooleanArray> {
        self.as_any().downcast_ref()
    }

    fn as_primitive_opt<T: ArrowPrimitiveType>(&self) -> Option<&PrimitiveArray<T>> {
        self.as_any().downcast_ref()