GLib.DateTime.add_hours

### Method

# GLib DateTimeadd_hours

since: 2.26

#### Declaration [src]

    GDateTime*
    g_date_time_add_hours (
      GDateTime* datetime,
      gint hours
    )

#### Description [src]

Creates a copy of `datetime` and adds the specified number of hours. Add negative values to subtract hours.

Available since: 2.26

#### Parameters

`hours`

  Type: `gint`

  The number of hours to add.

#### Return value

Type: `GDateTime`

The newly created `GDateTime` which should be freed with g_date_time_unref(), or `NULL`.

The caller of the method takes ownership of the returned data, and is responsible for freeing it.
The return value can be `NULL`.