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majority_religion

Function majority_religion 

Source
pub fn majority_religion(
    tables: &StartposTables,
    region: &RegionEntry,
) -> Result<Option<String>>
Expand description

Returns the religion with the largest share of a region, the first in table order on ties.

§Arguments

  • tables - Tables with start_pos_region_religions.
  • region - The region.

§Returns

The religion key, or None if the region has no religion rows.

§Errors

Returns an error if a table or column is missing.