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# PR_SetSocketOption
Retrieves the socket options set for a specified socket.
## Syntax
```{code}
#include <prio.h>
PRStatus PR_SetSocketOption(
PRFileDesc *fd,
PRSocketOptionData *data);
```
### Parameters
The function has the following parameters:
`fd`
: A pointer to a {ref}`PRFileDesc` object representing the socket whose
options are to be set.
`data`
: A pointer to a structure of type {ref}`PRSocketOptionData` specifying
the options to set.
### Returns
- If successful, `PR_SUCCESS`.
- If unsuccessful, `PR_FAILURE`. The reason for the failure can be
obtained by calling {ref}`PR_GetError`.
## Description
On input, the caller must set both the `option` and `value` fields
of the {ref}`PRSocketOptionData` object pointed to by the `data`
parameter.