---
title: "xpc_dictionary_get_data(_:_:_:)"
framework: xpc
role: symbol
role_heading: Function
path: "xpc/xpc_dictionary_get_data(_:_:_:)"
---

# xpc_dictionary_get_data(_:_:_:)

Gets a raw data value from a dictionary directly.

## Declaration

```swift
func xpc_dictionary_get_data(_ xdict: xpc_object_t, _ key: UnsafePointer<CChar>, _ length: UnsafeMutablePointer<Int>?) -> UnsafeRawPointer?
```

## Parameters

- `xdict`: The dictionary object which is to be examined.
- `key`: The key whose value is to be obtained.
- `length`: For the data type, the third parameter, upon output, will contain the length of the data corresponding to the specified key.

## Return Value

Return Value The underlying raw data for the specified key. NULL if the value for the specified key is not a data value or if there is no value for the specified key.

## See Also

### Dictionary objects

- [XPCDictionary](xpc/xpcdictionary.md)
- [xpc_dictionary_create(_:_:_:)](xpc/xpc_dictionary_create(_:_:_:).md)
- [xpc_dictionary_create_empty()](xpc/xpc_dictionary_create_empty().md)
- [xpc_dictionary_create_connection(_:_:)](xpc/xpc_dictionary_create_connection(_:_:).md)
- [xpc_dictionary_create_reply(_:)](xpc/xpc_dictionary_create_reply(_:).md)
- [xpc_dictionary_set_value(_:_:_:)](xpc/xpc_dictionary_set_value(_:_:_:).md)
- [xpc_dictionary_get_count(_:)](xpc/xpc_dictionary_get_count(_:).md)
- [xpc_dictionary_get_value(_:_:)](xpc/xpc_dictionary_get_value(_:_:).md)
- [xpc_dictionary_apply(_:_:)](xpc/xpc_dictionary_apply(_:_:).md)
- [xpc_dictionary_dup_fd(_:_:)](xpc/xpc_dictionary_dup_fd(_:_:).md)
- [xpc_dictionary_get_array(_:_:)](xpc/xpc_dictionary_get_array(_:_:).md)
- [xpc_dictionary_get_bool(_:_:)](xpc/xpc_dictionary_get_bool(_:_:).md)
- [xpc_dictionary_get_date(_:_:)](xpc/xpc_dictionary_get_date(_:_:).md)
- [xpc_dictionary_get_dictionary(_:_:)](xpc/xpc_dictionary_get_dictionary(_:_:).md)
- [xpc_dictionary_get_double(_:_:)](xpc/xpc_dictionary_get_double(_:_:).md)