# FsChartIndex An index of the basic information of all charts for an airport, returned by `fsChartsGetPages`.   ##### Syntax ``` wasm struct FsChartIndex { FsIcao airportIcao; FsChartIndexCategory* chartCategories; int numChartCategories; }; ```   ##### Members {{< table-wrapper >}} | Member | Description | |----------------------|-----------------------------------------------------------------------------------| | `airporIcao` | The {{< glossterm >}}icao{{< /glossterm >}} of the airport the chart index is for. | | `chartCategories` | The array of chart sets, organized in categories, in the chart index. | | `numChartCategories` | The number of chart categories in the index. | {{< /table-wrapper >}}   ##### Remarks N/A