in src/metadata/Schema.jl [137:147]
function Base.getproperty(x::Int, field::Symbol)
if field === :bitWidth
o = FlatBuffers.offset(x, 4)
o != 0 && return FlatBuffers.get(x, o + FlatBuffers.pos(x), Int32)
elseif field === :is_signed
o = FlatBuffers.offset(x, 6)
o != 0 && return FlatBuffers.get(x, o + FlatBuffers.pos(x), Base.Bool)
return false
end
return nothing
end