LXW_CHART_AXIS_TICK_MARK_NONE

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
extern (C)
enum LXW_CHART_AXIS_TICK_MARK_NONE = lxw_chart_axis_tick_mark.LXW_CHART_AXIS_TICK_MARK_NONE;

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