c_gtk_cell_accessible_parent_get_column_header_cells

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
__gshared extern (C)
GPtrArray* function(GtkCellAccessibleParent* parent, GtkCellAccessible* cell) c_gtk_cell_accessible_parent_get_column_header_cells;

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