# FsChartRelationship A relationship between two charts, part of an `FsChartMetadata`.   ##### Syntax ``` wasm struct FsChartRelationship { const char* fromChartGuid; const char* toChartGuid; int toChartPage; FsChartRelationshipType type; FsChartProcedureIdentifier procedure; bool hasProcedure; }; ```   ##### Members {{< table-wrapper >}} | Member | Description | |-----------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------| | `fromChartGuid` | The GUID of the chart the relationship is from. | | `toChartGuid` | The GUID of the chart the relationship is to. | | `toChartPage` | The specific page number (0-indexed) in the "to" chart at which the relationship applies, if applicable. If -1, the relationship applies to all pages of the chart. | | `type` | Type of the relationship. | | `procedure` | The procedure for which the relationship is applicable, if any. Only valid if `hasProcedure` is true. | | `hasProcedure` | Whether `procedure` is present and valid. | {{< /table-wrapper >}}   ##### Remarks N/A