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export DataTemplate, loaddatatemplate
mutable struct InternalDataTemplate end
mutable struct DataTemplate
internalptr::Ptr{InternalDataTemplate}
end
function loaddatatemplate(filename::AbstractString)
out = ccall((:data_template_new_from_file, :libcrystfel),
Ptr{InternalDataTemplate}, (Cstring,), filename)
if out == C_NULL
throw(OutOfMemoryError())
end
dt = DataTemplate(out)
finalizer(dt) do x
ccall((:data_template_free, :libcrystfel),
Cvoid, (Ptr{InternalDataTemplate},), x.internalptr)
end
return dt
end
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