FwupdPlugin.version_compare
Description: Reference for FwupdPlugin.version_compare

### Function

# FwupdPluginversion_compare

since: 1.8.2

#### Declaration [src]

    gint
    fu_version_compare (
      const gchar* version_a,
      const gchar* version_b,
      FwupdVersionFormat fmt
    )

#### Description [src]

Compares version numbers for sorting taking into account the version format if required.

Available since: 1.8.2

#### Parameters

`version_a`

  Type: `const gchar*`

  The semver release version, e.g. `1.2.3`

  The argument can be `NULL`.
  The data is owned by the caller of the function.
  The value is a NUL terminated UTF-8 string.

`version_b`

  Type: `const gchar*`

  The semver release version, e.g. `1.2.3.1`

  The argument can be `NULL`.
  The data is owned by the caller of the function.
  The value is a NUL terminated UTF-8 string.

`fmt`

  Type: `FwupdVersionFormat`

  A version format, e.g. `FWUPD_VERSION_FORMAT_PLAIN`.

#### Return value

Type: `gint`

-1 if a < b, +1 if a > b, 0 if they are equal, and `G_MAXINT` on error.