getTileDirect method
Implementation
List<int>? getTileDirect(TableName tableName, int tx, int ty, int zoom) {
String sql = SELECTQUERY_PRE + tableName.fixedName + SELECTQUERY_POST;
var res = _sqliteDb.select(sql, [zoom, tx, ty]);
if (res.length != 0) {
return res.first.get(COL_TILES_TILE_DATA);
}
return null;
}