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# launch_data_type_t

A type that represents possible types of launch data.

```
typedef enum { ... } launch_data_type_t;
```

## Topics

### Constants

[`LAUNCH_DATA_ARRAY`](/documentation/XPC/launch_data_type_t/LAUNCH_DATA_ARRAY)

[`LAUNCH_DATA_BOOL`](/documentation/XPC/launch_data_type_t/LAUNCH_DATA_BOOL)

[`LAUNCH_DATA_DICTIONARY`](/documentation/XPC/launch_data_type_t/LAUNCH_DATA_DICTIONARY)

[`LAUNCH_DATA_ERRNO`](/documentation/XPC/launch_data_type_t/LAUNCH_DATA_ERRNO)

[`LAUNCH_DATA_FD`](/documentation/XPC/launch_data_type_t/LAUNCH_DATA_FD)

[`LAUNCH_DATA_INTEGER`](/documentation/XPC/launch_data_type_t/LAUNCH_DATA_INTEGER)

[`LAUNCH_DATA_MACHPORT`](/documentation/XPC/launch_data_type_t/LAUNCH_DATA_MACHPORT)

[`LAUNCH_DATA_OPAQUE`](/documentation/XPC/launch_data_type_t/LAUNCH_DATA_OPAQUE)

[`LAUNCH_DATA_REAL`](/documentation/XPC/launch_data_type_t/LAUNCH_DATA_REAL)

[`LAUNCH_DATA_STRING`](/documentation/XPC/launch_data_type_t/LAUNCH_DATA_STRING)


---

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