FwupdPlugin.Hwids.get_value

### Method

# FwupdPlugin Hwidsget_value

#### Declaration [src]

    const gchar*
    fu_hwids_get_value (
      FuHwids* self,
      const gchar* key
    )

#### Description [src]

Gets the cached value for one specific key that is valid ASCII and suitable for display.

Available since: | 0.9.3

#### Parameters

`key` | `const gchar*`
| A DMI ID, e.g. `BiosVersion`
| The data is owned by the caller of the function.
| The value is a NUL terminated UTF-8 string.

#### Return value

Returns: | `const gchar*`
| The string, e.g. `1.2.3`, or `NULL` if not found.
| The data is owned by the instance.
| The value is a NUL terminated UTF-8 string.