Gimp.Display.id_is_valid
Description: Reference for Gimp.Display.id_is_valid

### Function

# Gimp Displayid_is_valid

since: 3.0

#### Declaration [src]

    gboolean
    gimp_display_id_is_valid (
      gint display_id
    )

#### Description [src]

Returns TRUE if the display ID is valid.

This procedure checks if the given display ID is valid and refers to an existing display.

Note: in most use cases, you should not use this function. If you got a `GimpDisplay` from the API, you should trust it is valid. This function is mostly for internal usage.

Available since: 3.0

#### Parameters

`display_id`

  Type: `gint`

  The display ID to check.

#### Return value

Type: `gboolean`

Whether the display ID is valid.